28612352 has 18 divisors (see below), whose sum is σ = 57113448. Its totient is φ = 14306048.

The previous prime is 28612333. The next prime is 28612369. The reversal of 28612352 is 25321682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55628 + ... + 56139.

Almost surely, 2^28612352 is an apocalyptic number.

It is an amenable number.

28612352 is a deficient number, since it is larger than the sum of its proper divisors (28501096).

28612352 is an equidigital number, since it uses as much as digits as its factorization.

28612352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111783 (or 111769 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 28612352 is about 5349.0515047062. The cubic root of 28612352 is about 305.8565976226.

The spelling of 28612352 in words is "twenty-eight million, six hundred twelve thousand, three hundred fifty-two".