201056928 has 24 divisors (see below), whose sum is σ = 527774688. Its totient is φ = 67018944.

The previous prime is 201056923. The next prime is 201056941. The reversal of 201056928 is 829650102.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (201056923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047076 + ... + 1047267.

It is an arithmetic number, because the mean of its divisors is an integer number (21990612).

Almost surely, 2^201056928 is an apocalyptic number.

It is an amenable number.

201056928 is an abundant number, since it is smaller than the sum of its proper divisors (326717760).

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

201056928 is a wasteful number, since it uses less digits than its factorization.

201056928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094356 (or 2094348 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 201056928 is about 14179.4544323821. The cubic root of 201056928 is about 585.8318970189.

The spelling of 201056928 in words is "two hundred one million, fifty-six thousand, nine hundred twenty-eight".