477708840 has 576 divisors, whose sum is σ = 2016705600. Its totient is φ = 101025792.

The previous prime is 477708839. The next prime is 477708859. The reversal of 477708840 is 48807774.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8096731 + ... + 8096789.

It is an arithmetic number, because the mean of its divisors is an integer number (3501225).

Almost surely, 2^477708840 is an apocalyptic number.

477708840 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 477708840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008352800).

477708840 is an abundant number, since it is smaller than the sum of its proper divisors (1538996760).

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

477708840 is a wasteful number, since it uses less digits than its factorization.

477708840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 477708840 is about 21856.5514205695. The cubic root of 477708840 is about 781.7257646959.

The spelling of 477708840 in words is "four hundred seventy-seven million, seven hundred eight thousand, eight hundred forty".