477322720 has 144 divisors (see below), whose sum is σ = 1326371760. Its totient is φ = 161839104.

The previous prime is 477322709. The next prime is 477322733. The reversal of 477322720 is 27223774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838596 + ... + 839164.

It is an arithmetic number, because the mean of its divisors is an integer number (9210915).

Almost surely, 2^477322720 is an apocalyptic number.

477322720 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 477322720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663185880).

477322720 is an abundant number, since it is smaller than the sum of its proper divisors (849049040).

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

477322720 is a wasteful number, since it uses less digits than its factorization.

477322720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 477322720 is about 21847.7165854924. The cubic root of 477322720 is about 781.5150915224.

The spelling of 477322720 in words is "four hundred seventy-seven million, three hundred twenty-two thousand, seven hundred twenty".