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4780568 = 2313431069
BaseRepresentation
bin10010001111001000011000
322222212201002
4102033020120
52210434233
6250244132
755430342
oct22171030
98885632
104780568
112775791
121726648
13cb4c50
148c6292
156466e8
hex48f218

4780568 has 32 divisors (see below), whose sum is σ = 9886800. Its totient is φ = 2153088.

The previous prime is 4780561. The next prime is 4780597. The reversal of 4780568 is 8650874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 5006.

Almost surely, 24780568 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 4780568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4943400).

4780568 is an abundant number, since it is smaller than the sum of its proper divisors (5106232).

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

4780568 is a wasteful number, since it uses less digits than its factorization.

4780568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4780568 is about 2186.4510056253. The cubic root of 4780568 is about 168.4585920845.

The spelling of 4780568 in words is "four million, seven hundred eighty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1069 1118 2138 2236 4276 4472 8552 13897 27794 45967 55588 91934 111176 183868 367736 597571 1195142 2390284 4780568