30255679460 has 24 divisors (see below), whose sum is σ = 65586506496. Its totient is φ = 11711875680.

The previous prime is 30255679457. The next prime is 30255679471. The reversal of 30255679460 is 6497655203.

It is a super-2 number, since 2×30255679460² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24399122 + ... + 24400361.

It is an arithmetic number, because the mean of its divisors is an integer number (2732771104).

Almost surely, 2^30255679460 is an apocalyptic number.

It is an amenable number.

30255679460 is an abundant number, since it is smaller than the sum of its proper divisors (35330827036).

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

30255679460 is a wasteful number, since it uses less digits than its factorization.

30255679460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48799523 (or 48799521 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 30255679460 in words is "thirty billion, two hundred fifty-five million, six hundred seventy-nine thousand, four hundred sixty".