28974562 has 12 divisors (see below), whose sum is σ = 46169730. Its totient is φ = 13634816.

The previous prime is 28974529. The next prime is 28974587. The reversal of 28974562 is 26547982.

It can be written as a sum of positive squares in 3 ways, for example, as 27762361 + 1212201 = 5269^2 + 1101^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24487 + ... + 25642.

Almost surely, 2^28974562 is an apocalyptic number.

28974562 is a deficient number, since it is larger than the sum of its proper divisors (17195168).

28974562 is a wasteful number, since it uses less digits than its factorization.

28974562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50165 (or 50148 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 28974562 is about 5382.8024299616. The cubic root of 28974562 is about 307.1418245709.

The spelling of 28974562 in words is "twenty-eight million, nine hundred seventy-four thousand, five hundred sixty-two".