30827830528 has 36 divisors (see below), whose sum is σ = 67129358688. Its totient is φ = 14012648960.

The previous prime is 30827830519. The next prime is 30827830571. The reversal of 30827830528 is 82503872803.

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, 5470876 + ... + 5476507.

It is an arithmetic number, because the mean of its divisors is an integer number (1864704408).

Almost surely, 2^30827830528 is an apocalyptic number.

It is an amenable number.

30827830528 is an abundant number, since it is smaller than the sum of its proper divisors (36301528160).

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

30827830528 is a wasteful number, since it uses less digits than its factorization.

30827830528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947410 (or 10947396 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 30827830528 in words is "thirty billion, eight hundred twenty-seven million, eight hundred thirty thousand, five hundred twenty-eight".