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604649472 = 2113717827
BaseRepresentation
bin100100000010100…
…011100000000000
31120010202101010220
4210002203200000
52214242240342
6135555423040
720661302310
oct4402434000
91503671126
10604649472
11290344109
1214a5b4a80
1398365c6b
145a437440
153813a5ec
hex240a3800

604649472 has 192 divisors, whose sum is σ = 1953020160. Its totient is φ = 162398208.

The previous prime is 604649471. The next prime is 604649477. The reversal of 604649472 is 274946406.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604649471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730723 + ... + 731549.

It is an arithmetic number, because the mean of its divisors is an integer number (10171980).

Almost surely, 2604649472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604649472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976510080).

604649472 is an abundant number, since it is smaller than the sum of its proper divisors (1348370688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

604649472 is a wasteful number, since it uses less digits than its factorization.

604649472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 604649472 is about 24589.6212252243. The cubic root of 604649472 is about 845.6056822523.

The spelling of 604649472 in words is "six hundred four million, six hundred forty-nine thousand, four hundred seventy-two".