504252928 has 40 divisors (see below), whose sum is σ = 1042293780. Its totient is φ = 243425280.

The previous prime is 504252911. The next prime is 504252937. The reversal of 504252928 is 829252405.

It can be written as a sum of positive squares in 2 ways, for example, as 468635904 + 35617024 = 21648^2 + 5968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133 + ... + 31828.

Almost surely, 2^504252928 is an apocalyptic number.

504252928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

504252928 is an abundant number, since it is smaller than the sum of its proper divisors (538040852).

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

504252928 is an equidigital number, since it uses as much as digits as its factorization.

504252928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008 (or 33992 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 504252928 is about 22455.5767683665. The cubic root of 504252928 is about 795.9445429913.

It can be divided in two parts, 5042 and 52928, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 504252928 in words is "five hundred four million, two hundred fifty-two thousand, nine hundred twenty-eight".