531476772 has 48 divisors (see below), whose sum is σ = 1282294272. Its totient is φ = 171152640.

The previous prime is 531476767. The next prime is 531476821. The reversal of 531476772 is 277674135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370168 + ... + 371600.

It is an arithmetic number, because the mean of its divisors is an integer number (26714464).

Almost surely, 2^531476772 is an apocalyptic number.

It is an amenable number.

531476772 is an abundant number, since it is smaller than the sum of its proper divisors (750817500).

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

531476772 is a wasteful number, since it uses less digits than its factorization.

531476772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2466 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 531476772 is about 23053.7799937451. The cubic root of 531476772 is about 810.0181736511.

The spelling of 531476772 in words is "five hundred thirty-one million, four hundred seventy-six thousand, seven hundred seventy-two".