28592152 has 16 divisors (see below), whose sum is σ = 53967600. Its totient is φ = 14200800.

The previous prime is 28592149. The next prime is 28592153. The reversal of 28592152 is 25129582.

It is a happy number.

It is a super-2 number, since 2×28592152² = 1635022311982208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28592153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10627 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (3372975).

Almost surely, 2^28592152 is an apocalyptic number.

It is an amenable number.

28592152 is a deficient number, since it is larger than the sum of its proper divisors (25375448).

28592152 is a wasteful number, since it uses less digits than its factorization.

28592152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23826 (or 23822 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 28592152 is about 5347.1629861077. The cubic root of 28592152 is about 305.7846035670.

The spelling of 28592152 in words is "twenty-eight million, five hundred ninety-two thousand, one hundred fifty-two".