506897572 has 12 divisors (see below), whose sum is σ = 888777036. Its totient is φ = 252961280.

The previous prime is 506897537. The next prime is 506897581. The reversal of 506897572 is 275798605.

It can be written as a sum of positive squares in 2 ways, for example, as 247558756 + 259338816 = 15734^2 + 16104^2 .

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, 119533 + ... + 123700.

It is an arithmetic number, because the mean of its divisors is an integer number (74064753).

Almost surely, 2^506897572 is an apocalyptic number.

It is an amenable number.

506897572 is a deficient number, since it is larger than the sum of its proper divisors (381879464).

506897572 is a wasteful number, since it uses less digits than its factorization.

506897572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243758 (or 243756 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 506897572 is about 22514.3858899149. The cubic root of 506897572 is about 797.3336082338. Note that the first 3 decimals are identical.

The spelling of 506897572 in words is "five hundred six million, eight hundred ninety-seven thousand, five hundred seventy-two".