Search a number
-
+
498508608 = 26313297197
BaseRepresentation
bin11101101101101…
…010001101000000
31021202000212020210
4131231222031000
52010104233413
6121244434120
715232152603
oct3555521500
91252025223
10498508608
11236438994
1211ab48940
137c382310
144a2c833a
152db713c3
hex1db6a340

498508608 has 224 divisors, whose sum is σ = 1505468160. Its totient is φ = 144506880.

The previous prime is 498508607. The next prime is 498508631. The reversal of 498508608 is 806805894.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498508607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5139216 + ... + 5139312.

It is an arithmetic number, because the mean of its divisors is an integer number (6720840).

Almost surely, 2498508608 is an apocalyptic number.

498508608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498508608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752734080).

498508608 is an abundant number, since it is smaller than the sum of its proper divisors (1006959552).

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

498508608 is a wasteful number, since it uses less digits than its factorization.

498508608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 498508608 is about 22327.3063310378. The cubic root of 498508608 is about 792.9105943210.

The spelling of 498508608 in words is "four hundred ninety-eight million, five hundred eight thousand, six hundred eight".