520232083400 has 48 divisors (see below), whose sum is σ = 1239040579140. Its totient is φ = 203017395200.

The previous prime is 520232083391. The next prime is 520232083489. The reversal of 520232083400 is 4380232025.

It can be written as a sum of positive squares in 6 ways, for example, as 174471619204 + 345760464196 = 417698^2 + 588014^2 .

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, 31713269 + ... + 31729668.

Almost surely, 2^520232083400 is an apocalyptic number.

520232083400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520232083400 is an abundant number, since it is smaller than the sum of its proper divisors (718808495740).

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

520232083400 is a wasteful number, since it uses less digits than its factorization.

520232083400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63442994 (or 63442985 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 520232083400 in words is "five hundred twenty billion, two hundred thirty-two million, eighty-three thousand, four hundred".