28836700 has 36 divisors (see below), whose sum is σ = 62811952. Its totient is φ = 11491200.

The previous prime is 28836697. The next prime is 28836751. The reversal of 28836700 is 763882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45385 + ... + 46015.

Almost surely, 2^28836700 is an apocalyptic number.

28836700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28836700 is an abundant number, since it is smaller than the sum of its proper divisors (33975252).

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

28836700 is a wasteful number, since it uses less digits than its factorization.

28836700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 28836700 is about 5369.9813779938. The cubic root of 28836700 is about 306.6539193399.

The spelling of 28836700 in words is "twenty-eight million, eight hundred thirty-six thousand, seven hundred".