28962535512 has 64 divisors (see below), whose sum is σ = 73215031680. Its totient is φ = 9546747392.

The previous prime is 28962535507. The next prime is 28962535529. The reversal of 28962535512 is 21553526982.

It is a super-2 number, since 2×28962535512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1189363 + ... + 1213469.

It is an arithmetic number, because the mean of its divisors is an integer number (1143984870).

Almost surely, 2^28962535512 is an apocalyptic number.

It is an amenable number.

28962535512 is an abundant number, since it is smaller than the sum of its proper divisors (44252496168).

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

28962535512 is a wasteful number, since it uses less digits than its factorization.

28962535512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672 (or 24668 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The spelling of 28962535512 in words is "twenty-eight billion, nine hundred sixty-two million, five hundred thirty-five thousand, five hundred twelve".