427746970 has 24 divisors (see below), whose sum is σ = 895650804. Its totient is φ = 146655936.

The previous prime is 427746967. The next prime is 427746989. The reversal of 427746970 is 79647724.

It can be written as a sum of positive squares in 2 ways, for example, as 423248329 + 4498641 = 20573^2 + 2121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427746970.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435987 + ... + 436966.

Almost surely, 2^427746970 is an apocalyptic number.

427746970 is an abundant number, since it is smaller than the sum of its proper divisors (467903834).

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

427746970 is a wasteful number, since it uses less digits than its factorization.

427746970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872974 (or 872967 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 427746970 is about 20682.0446281309. The cubic root of 427746970 is about 753.4636653316.

The spelling of 427746970 in words is "four hundred twenty-seven million, seven hundred forty-six thousand, nine hundred seventy".