477115880 has 96 divisors (see below), whose sum is σ = 1152171000. Its totient is φ = 177770496.

The previous prime is 477115871. The next prime is 477115883. The reversal of 477115880 is 88511774.

It can be written as a sum of positive squares in 12 ways, for example, as 22829284 + 454286596 = 4778^2 + 21314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477115883) 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, 1722302 + ... + 1722578.

Almost surely, 2^477115880 is an apocalyptic number.

477115880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477115880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576085500).

477115880 is an abundant number, since it is smaller than the sum of its proper divisors (675055120).

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

477115880 is a wasteful number, since it uses less digits than its factorization.

477115880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 477115880 is about 21842.9823970995. The cubic root of 477115880 is about 781.4021896151.

The spelling of 477115880 in words is "four hundred seventy-seven million, one hundred fifteen thousand, eight hundred eighty".