28634360 has 16 divisors (see below), whose sum is σ = 64427400. Its totient is φ = 11453728.

The previous prime is 28634329. The next prime is 28634399. The reversal of 28634360 is 6343682.

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, 357890 + ... + 357969.

Almost surely, 2^28634360 is an apocalyptic number.

28634360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28634360 is an abundant number, since it is smaller than the sum of its proper divisors (35793040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28634360 is a wasteful number, since it uses less digits than its factorization.

28634360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715870 (or 715866 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 28634360 is about 5351.1082964186. The cubic root of 28634360 is about 305.9349969433.

The spelling of 28634360 in words is "twenty-eight million, six hundred thirty-four thousand, three hundred sixty".