427566252 has 36 divisors (see below), whose sum is σ = 1059800840. Its totient is φ = 134137344.

The previous prime is 427566233. The next prime is 427566257. The reversal of 427566252 is 252665724.

It is a self number, because there is not a number n which added to its sum of digits gives 427566252.

It is not an unprimeable number, because it can be changed into a prime (427566257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58177 + ... + 65112.

Almost surely, 2^427566252 is an apocalyptic number.

It is an amenable number.

427566252 is an abundant number, since it is smaller than the sum of its proper divisors (632234588).

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

427566252 is a wasteful number, since it uses less digits than its factorization.

427566252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123330 (or 123311 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 427566252 is about 20677.6752078177. The cubic root of 427566252 is about 753.3575405766.

The spelling of 427566252 in words is "four hundred twenty-seven million, five hundred sixty-six thousand, two hundred fifty-two".