520875650 has 48 divisors (see below), whose sum is σ = 983160288. Its totient is φ = 205296000.

The previous prime is 520875643. The next prime is 520875689. The reversal of 520875650 is 56578025.

It is a super-2 number, since 2×520875650² = 542622885525845000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1840409 + ... + 1840691.

It is an arithmetic number, because the mean of its divisors is an integer number (20482506).

Almost surely, 2^520875650 is an apocalyptic number.

520875650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520875650 is a deficient number, since it is larger than the sum of its proper divisors (462284638).

520875650 is a wasteful number, since it uses less digits than its factorization.

520875650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 520875650 is about 22822.7003222669. The cubic root of 520875650 is about 804.5962766039.

The spelling of 520875650 in words is "five hundred twenty million, eight hundred seventy-five thousand, six hundred fifty".