520795746 has 24 divisors (see below), whose sum is σ = 1167301980. Its totient is φ = 167612256.

The previous prime is 520795699. The next prime is 520795763. The reversal of 520795746 is 647597025.

520795746 is a `hidden beast` number, since 5 + 2 + 0 + 79 + 574 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 500193225 + 20602521 = 22365^2 + 4539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498325 + ... + 499368.

Almost surely, 2^520795746 is an apocalyptic number.

520795746 is an abundant number, since it is smaller than the sum of its proper divisors (646506234).

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

520795746 is a wasteful number, since it uses less digits than its factorization.

520795746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997730 (or 997727 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 520795746 is about 22820.9497173102. The cubic root of 520795746 is about 804.5551319477. Note that the first 3 decimals are identical.

The spelling of 520795746 in words is "five hundred twenty million, seven hundred ninety-five thousand, seven hundred forty-six".