28625822038 has 16 divisors (see below), whose sum is σ = 46853211024. Its totient is φ = 13008693760.

The previous prime is 28625821993. The next prime is 28625822051. The reversal of 28625822038 is 83022852682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54595 + ... + 245422.

It is an arithmetic number, because the mean of its divisors is an integer number (2928325689).

Almost surely, 2^28625822038 is an apocalyptic number.

28625822038 is a deficient number, since it is larger than the sum of its proper divisors (18227388986).

28625822038 is a wasteful number, since it uses less digits than its factorization.

28625822038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304367.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 28625822038 in words is "twenty-eight billion, six hundred twenty-five million, eight hundred twenty-two thousand, thirty-eight".