28042029832 has 16 divisors (see below), whose sum is σ = 52581474000. Its totient is φ = 14020303440.

The previous prime is 28042029811. The next prime is 28042029881. The reversal of 28042029832 is 23892024082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102919 + ... + 258217.

It is an arithmetic number, because the mean of its divisors is an integer number (3286342125).

Almost surely, 2^28042029832 is an apocalyptic number.

It is an amenable number.

28042029832 is a deficient number, since it is larger than the sum of its proper divisors (24539444168).

28042029832 is a wasteful number, since it uses less digits than its factorization.

28042029832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177876 (or 177872 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 28042029832 in words is "twenty-eight billion, forty-two million, twenty-nine thousand, eight hundred thirty-two".