30628755024 has 80 divisors (see below), whose sum is σ = 95747050368. Its totient is φ = 8236302336.

The previous prime is 30628755013. The next prime is 30628755037. The reversal of 30628755024 is 42055782603.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675377 + ... + 2686800.

Almost surely, 2^30628755024 is an apocalyptic number.

30628755024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30628755024 is an abundant number, since it is smaller than the sum of its proper divisors (65118295344).

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

30628755024 is a wasteful number, since it uses less digits than its factorization.

30628755024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362212 (or 5362206 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 30628755024 in words is "thirty billion, six hundred twenty-eight million, seven hundred fifty-five thousand, twenty-four".