531272796 has 12 divisors (see below), whose sum is σ = 1239636552. Its totient is φ = 177090928.

The previous prime is 531272759. The next prime is 531272821. The reversal of 531272796 is 697272135.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 22136355 + ... + 22136378.

It is an arithmetic number, because the mean of its divisors is an integer number (103303046).

Almost surely, 2^531272796 is an apocalyptic number.

It is an amenable number.

531272796 is an abundant number, since it is smaller than the sum of its proper divisors (708363756).

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

531272796 is a wasteful number, since it uses less digits than its factorization.

531272796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44272740 (or 44272738 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 531272796 is about 23049.3556525991. The cubic root of 531272796 is about 809.9145344973.

The spelling of 531272796 in words is "five hundred thirty-one million, two hundred seventy-two thousand, seven hundred ninety-six".