200704920 has 64 divisors (see below), whose sum is σ = 648436320. Its totient is φ = 49403904.

The previous prime is 200704897. The next prime is 200704957. The reversal of 200704920 is 29407002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62769 + ... + 65888.

Almost surely, 2^200704920 is an apocalyptic number.

200704920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200704920 is an abundant number, since it is smaller than the sum of its proper divisors (447731400).

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

200704920 is a wasteful number, since it uses less digits than its factorization.

200704920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128684 (or 128680 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 200704920 is about 14167.0363873324. The cubic root of 200704920 is about 585.4898082030.

The spelling of 200704920 in words is "two hundred million, seven hundred four thousand, nine hundred twenty".