427413664 has 24 divisors (see below), whose sum is σ = 885759840. Its totient is φ = 202458816.

The previous prime is 427413659. The next prime is 427413673. The reversal of 427413664 is 466314724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350884 + ... + 352099.

It is an arithmetic number, because the mean of its divisors is an integer number (36906660).

Almost surely, 2^427413664 is an apocalyptic number.

It is an amenable number.

427413664 is an abundant number, since it is smaller than the sum of its proper divisors (458346176).

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

427413664 is a wasteful number, since it uses less digits than its factorization.

427413664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703012 (or 703004 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 427413664 is about 20673.9851987951. The cubic root of 427413664 is about 753.2679115836.

The spelling of 427413664 in words is "four hundred twenty-seven million, four hundred thirteen thousand, six hundred sixty-four".