728093900 has 36 divisors (see below), whose sum is σ = 1630937280. Its totient is φ = 281841600.

The previous prime is 728093893. The next prime is 728093909. The reversal of 728093900 is 9390827.

It is not an unprimeable number, because it can be changed into a prime (728093909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114335 + ... + 120534.

Almost surely, 2^728093900 is an apocalyptic number.

It is an amenable number.

728093900 is an abundant number, since it is smaller than the sum of its proper divisors (902843380).

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

728093900 is a wasteful number, since it uses less digits than its factorization.

728093900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234914 (or 234907 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 728093900 is about 26983.2151531281. The cubic root of 728093900 is about 899.6269647459.

The spelling of 728093900 in words is "seven hundred twenty-eight million, ninety-three thousand, nine hundred".