28574038 has 8 divisors (see below), whose sum is σ = 42977088. Its totient is φ = 14248344.

The previous prime is 28574017. The next prime is 28574041. The reversal of 28574038 is 83047582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28573988 and 28574006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18406 + ... + 19897.

It is an arithmetic number, because the mean of its divisors is an integer number (5372136).

Almost surely, 2^28574038 is an apocalyptic number.

28574038 is a deficient number, since it is larger than the sum of its proper divisors (14403050).

28574038 is a wasteful number, since it uses less digits than its factorization.

28574038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38678.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 28574038 is about 5345.4689223678. The cubic root of 28574038 is about 305.7200153026.

The spelling of 28574038 in words is "twenty-eight million, five hundred seventy-four thousand, thirty-eight".