28995300 has 72 divisors (see below), whose sum is σ = 93223200. Its totient is φ = 7731360.

The previous prime is 28995299. The next prime is 28995301. The reversal of 28995300 is 359982.

It is an interprime number because it is at equal distance from previous prime (28995299) and next prime (28995301).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (28995301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2670 + ... + 8069.

Almost surely, 2^28995300 is an apocalyptic number.

28995300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28995300 is an abundant number, since it is smaller than the sum of its proper divisors (64227900).

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

28995300 is a wasteful number, since it uses less digits than its factorization.

28995300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10762 (or 10749 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 28995300 is about 5384.7284054073. The cubic root of 28995300 is about 307.2150840982.

The spelling of 28995300 in words is "twenty-eight million, nine hundred ninety-five thousand, three hundred".