427492472 has 32 divisors (see below), whose sum is σ = 925855920. Its totient is φ = 182883840.

The previous prime is 427492459. The next prime is 427492501. The reversal of 427492472 is 274294724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141383 + ... + 144374.

Almost surely, 2^427492472 is an apocalyptic number.

It is an amenable number.

427492472 is an abundant number, since it is smaller than the sum of its proper divisors (498363448).

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

427492472 is a wasteful number, since it uses less digits than its factorization.

427492472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285791 (or 285787 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 427492472 is about 20675.8910811602. The cubic root of 427492472 is about 753.3142054471.

The spelling of 427492472 in words is "four hundred twenty-seven million, four hundred ninety-two thousand, four hundred seventy-two".