28374700 has 36 divisors (see below), whose sum is σ = 65198952. Its totient is φ = 10681600.

The previous prime is 28374679. The next prime is 28374719. The reversal of 28374700 is 747382.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6646 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (1811082).

Almost surely, 2^28374700 is an apocalyptic number.

28374700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28374700 is an abundant number, since it is smaller than the sum of its proper divisors (36824252).

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

28374700 is a wasteful number, since it uses less digits than its factorization.

28374700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722 (or 16715 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 28374700 is about 5326.7907786959. The cubic root of 28374700 is about 305.0074350960.

The spelling of 28374700 in words is "twenty-eight million, three hundred seventy-four thousand, seven hundred".