477937664 has 60 divisors (see below), whose sum is σ = 987728448. Its totient is φ = 231014400.

The previous prime is 477937639. The next prime is 477937693. The reversal of 477937664 is 466739774.

It is a zygodrome in base 2.

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, 507434 + ... + 508374.

Almost surely, 2^477937664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477937664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493864224).

477937664 is an abundant number, since it is smaller than the sum of its proper divisors (509790784).

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

477937664 is an frugal number, since it uses more digits than its factorization.

477937664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 974 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 53.

The square root of 477937664 is about 21861.7854714568. The cubic root of 477937664 is about 781.8505611186.

The spelling of 477937664 in words is "four hundred seventy-seven million, nine hundred thirty-seven thousand, six hundred sixty-four".