427706562 has 32 divisors (see below), whose sum is σ = 876157632. Its totient is φ = 139152384.

The previous prime is 427706537. The next prime is 427706581. The reversal of 427706562 is 265607724.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 427706562.

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, 37453 + ... + 47519.

It is an arithmetic number, because the mean of its divisors is an integer number (27379926).

Almost surely, 2^427706562 is an apocalyptic number.

427706562 is an abundant number, since it is smaller than the sum of its proper divisors (448451070).

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

427706562 is a wasteful number, since it uses less digits than its factorization.

427706562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 427706562 is about 20681.0677190516. The cubic root of 427706562 is about 753.4399387512.

The spelling of 427706562 in words is "four hundred twenty-seven million, seven hundred six thousand, five hundred sixty-two".