28602038 has 16 divisors (see below), whose sum is σ = 44155584. Its totient is φ = 13888320.

The previous prime is 28602023. The next prime is 28602043. The reversal of 28602038 is 83020682.

It is a self number, because there is not a number n which added to its sum of digits gives 28602038.

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, 11768 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (2759724).

Almost surely, 2^28602038 is an apocalyptic number.

28602038 is a deficient number, since it is larger than the sum of its proper divisors (15553546).

28602038 is a wasteful number, since it uses less digits than its factorization.

28602038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 28602038 is about 5348.0873216506. The cubic root of 28602038 is about 305.8198421207.

The spelling of 28602038 in words is "twenty-eight million, six hundred two thousand, thirty-eight".