427570470 has 48 divisors (see below), whose sum is σ = 1112763600. Its totient is φ = 113908032.

The previous prime is 427570453. The next prime is 427570477. The reversal of 427570470 is 74075724.

It is a happy number.

427570470 is a `hidden beast` number, since 42 + 7 + 570 + 47 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427570477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137877 + ... + 140943.

It is an arithmetic number, because the mean of its divisors is an integer number (23182575).

Almost surely, 2^427570470 is an apocalyptic number.

427570470 is an abundant number, since it is smaller than the sum of its proper divisors (685193130).

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

427570470 is a wasteful number, since it uses less digits than its factorization.

427570470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 427570470 is about 20677.7772016240. Note that the first 3 decimals coincide. The cubic root of 427570470 is about 753.3600178938.

The spelling of 427570470 in words is "four hundred twenty-seven million, five hundred seventy thousand, four hundred seventy".