427697032 has 16 divisors (see below), whose sum is σ = 916493760. Its totient is φ = 183298704.

The previous prime is 427697009. The next prime is 427697041. The reversal of 427697032 is 230796724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3818668 + ... + 3818779.

It is an arithmetic number, because the mean of its divisors is an integer number (57280860).

Almost surely, 2^427697032 is an apocalyptic number.

It is an amenable number.

427697032 is an abundant number, since it is smaller than the sum of its proper divisors (488796728).

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

427697032 is a wasteful number, since it uses less digits than its factorization.

427697032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637460 (or 7637456 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 427697032 is about 20680.8373138033. The cubic root of 427697032 is about 753.4343427527.

The spelling of 427697032 in words is "four hundred twenty-seven million, six hundred ninety-seven thousand, thirty-two".