427657900 has 18 divisors (see below), whose sum is σ = 928017860. Its totient is φ = 171063120.

The previous prime is 427657897. The next prime is 427657907. The reversal of 427657900 is 9756724.

It is not an unprimeable number, because it can be changed into a prime (427657907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2138190 + ... + 2138389.

Almost surely, 2^427657900 is an apocalyptic number.

It is an amenable number.

427657900 is an abundant number, since it is smaller than the sum of its proper divisors (500359960).

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

427657900 is a wasteful number, since it uses less digits than its factorization.

427657900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276593 (or 4276586 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 427657900 is about 20679.8911989401. The cubic root of 427657900 is about 753.4113636423.

The spelling of 427657900 in words is "four hundred twenty-seven million, six hundred fifty-seven thousand, nine hundred".