200428868 has 12 divisors (see below), whose sum is σ = 358213632. Its totient is φ = 98082120.

The previous prime is 200428847. The next prime is 200428883. The reversal of 200428868 is 868824002.

200428868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200428868² = 80343462255522848, which contains 22 as substring.

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, 532868 + ... + 533243.

It is an arithmetic number, because the mean of its divisors is an integer number (29851136).

Almost surely, 2^200428868 is an apocalyptic number.

It is an amenable number.

200428868 is a deficient number, since it is larger than the sum of its proper divisors (157784764).

200428868 is a wasteful number, since it uses less digits than its factorization.

200428868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066162 (or 1066160 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 200428868 is about 14157.2902774507. The cubic root of 200428868 is about 585.2212550955.

The spelling of 200428868 in words is "two hundred million, four hundred twenty-eight thousand, eight hundred sixty-eight".