200406724 has 24 divisors (see below), whose sum is σ = 401950080. Its totient is φ = 85645056.

The previous prime is 200406709. The next prime is 200406757. The reversal of 200406724 is 427604002.

200406724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 20020.

It is an arithmetic number, because the mean of its divisors is an integer number (16747920).

Almost surely, 2^200406724 is an apocalyptic number.

It is an amenable number.

200406724 is an abundant number, since it is smaller than the sum of its proper divisors (201543356).

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

200406724 is a wasteful number, since it uses less digits than its factorization.

200406724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20307 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 200406724 is about 14156.5081852835. The cubic root of 200406724 is about 585.1997019516.

The spelling of 200406724 in words is "two hundred million, four hundred six thousand, seven hundred twenty-four".