28030005274 has 32 divisors (see below), whose sum is σ = 43874058240. Its totient is φ = 13414128000.

The previous prime is 28030005259. The next prime is 28030005299. The reversal of 28030005274 is 47250003082.

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, 4559847 + ... + 4565989.

It is an arithmetic number, because the mean of its divisors is an integer number (1371064320).

Almost surely, 2^28030005274 is an apocalyptic number.

28030005274 is a deficient number, since it is larger than the sum of its proper divisors (15844052966).

28030005274 is a wasteful number, since it uses less digits than its factorization.

28030005274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 28030005274 in words is "twenty-eight billion, thirty million, five thousand, two hundred seventy-four".