30265328838 has 16 divisors (see below), whose sum is σ = 60893118720. Its totient is φ = 10028032776.

The previous prime is 30265328777. The next prime is 30265328869. The reversal of 30265328838 is 83882356203.

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 7 ways as a sum of consecutive naturals, for example, 15101458 + ... + 15103461.

It is an arithmetic number, because the mean of its divisors is an integer number (3805819920).

Almost surely, 2^30265328838 is an apocalyptic number.

30265328838 is an abundant number, since it is smaller than the sum of its proper divisors (30627789882).

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

30265328838 is a wasteful number, since it uses less digits than its factorization.

30265328838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30205091.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 30265328838 in words is "thirty billion, two hundred sixty-five million, three hundred twenty-eight thousand, eight hundred thirty-eight".