28042912914 has 32 divisors (see below), whose sum is σ = 58061068800. Its totient is φ = 9020160000.

The previous prime is 28042912897. The next prime is 28042912939. The reversal of 28042912914 is 41921924082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151087 + ... + 280914.

It is an arithmetic number, because the mean of its divisors is an integer number (1814408400).

Almost surely, 2^28042912914 is an apocalyptic number.

28042912914 is an abundant number, since it is smaller than the sum of its proper divisors (30018155886).

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

28042912914 is a wasteful number, since it uses less digits than its factorization.

28042912914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432386.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 28042912914 in words is "twenty-eight billion, forty-two million, nine hundred twelve thousand, nine hundred fourteen".