30838151028 has 48 divisors (see below), whose sum is σ = 76942764864. Its totient is φ = 9578918400.

The previous prime is 30838151009. The next prime is 30838151059. The reversal of 30838151028 is 82015183803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727750 + ... + 768957.

It is an arithmetic number, because the mean of its divisors is an integer number (1602974268).

Almost surely, 2^30838151028 is an apocalyptic number.

It is an amenable number.

30838151028 is an abundant number, since it is smaller than the sum of its proper divisors (46104613836).

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

30838151028 is a wasteful number, since it uses less digits than its factorization.

30838151028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496832 (or 1496830 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 30838151028 in words is "thirty billion, eight hundred thirty-eight million, one hundred fifty-one thousand, twenty-eight".