507578472 has 24 divisors (see below), whose sum is σ = 1374691890. Its totient is φ = 169192800.

The previous prime is 507578441. The next prime is 507578473. The reversal of 507578472 is 274875705.

507578472 is a `hidden beast` number, since 5 + 0 + 7 + 578 + 4 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 258759396 + 248819076 = 16086^2 + 15774^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (507578473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3524779 + ... + 3524922.

Almost surely, 2^507578472 is an apocalyptic number.

It is an amenable number.

507578472 is an abundant number, since it is smaller than the sum of its proper divisors (867113418).

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

507578472 is a wasteful number, since it uses less digits than its factorization.

507578472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049713 (or 7049706 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 507578472 is about 22529.5022581503. The cubic root of 507578472 is about 797.6904597795.

The spelling of 507578472 in words is "five hundred seven million, five hundred seventy-eight thousand, four hundred seventy-two".