30934828272 has 40 divisors (see below), whose sum is σ = 79921933776. Its totient is φ = 10310711296.

The previous prime is 30934828271. The next prime is 30934828303. The reversal of 30934828272 is 27282843903.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934828271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 752638 + ... + 792674.

Almost surely, 2^30934828272 is an apocalyptic number.

It is an amenable number.

30934828272 is an abundant number, since it is smaller than the sum of its proper divisors (48987105504).

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

30934828272 is a wasteful number, since it uses less digits than its factorization.

30934828272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56145 (or 56139 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 30934828272 in words is "thirty billion, nine hundred thirty-four million, eight hundred twenty-eight thousand, two hundred seventy-two".