28602572 has 6 divisors (see below), whose sum is σ = 50054508. Its totient is φ = 14301284.

The previous prime is 28602533. The next prime is 28602617. The reversal of 28602572 is 27520682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575318 + ... + 3575325.

It is an arithmetic number, because the mean of its divisors is an integer number (8342418).

Almost surely, 2^28602572 is an apocalyptic number.

It is an amenable number.

28602572 is a deficient number, since it is larger than the sum of its proper divisors (21451936).

28602572 is a wasteful number, since it uses less digits than its factorization.

28602572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150647 (or 7150645 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 28602572 is about 5348.1372458081. The cubic root of 28602572 is about 305.8217453275.

The spelling of 28602572 in words is "twenty-eight million, six hundred two thousand, five hundred seventy-two".