531464012 has 12 divisors (see below), whose sum is σ = 937386240. Its totient is φ = 263639376.

The previous prime is 531464009. The next prime is 531464051. The reversal of 531464012 is 210464135.

It is a super-2 number, since 2×531464012² = 564907992102272288, which contains 22 as substring.

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, 522587 + ... + 523602.

It is an arithmetic number, because the mean of its divisors is an integer number (78115520).

Almost surely, 2^531464012 is an apocalyptic number.

It is an amenable number.

531464012 is a deficient number, since it is larger than the sum of its proper divisors (405922228).

531464012 is a wasteful number, since it uses less digits than its factorization.

531464012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046320 (or 1046318 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 531464012 is about 23053.5032478797. The cubic root of 531464012 is about 810.0116911385.

The spelling of 531464012 in words is "five hundred thirty-one million, four hundred sixty-four thousand, twelve".