28473797374 has 16 divisors (see below), whose sum is σ = 46601431920. Its totient is φ = 12940428160.

The previous prime is 28473797333. The next prime is 28473797399. The reversal of 28473797374 is 47379737482.

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, 25302 + ... + 239974.

It is an arithmetic number, because the mean of its divisors is an integer number (2912589495).

Almost surely, 2^28473797374 is an apocalyptic number.

28473797374 is a deficient number, since it is larger than the sum of its proper divisors (18127634546).

28473797374 is a wasteful number, since it uses less digits than its factorization.

28473797374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220715.

The product of its digits is 49787136, while the sum is 61.

The spelling of 28473797374 in words is "twenty-eight billion, four hundred seventy-three million, seven hundred ninety-seven thousand, three hundred seventy-four".