477528780 has 48 divisors (see below), whose sum is σ = 1338150240. Its totient is φ = 127239168.

The previous prime is 477528773. The next prime is 477528791. The reversal of 477528780 is 87825774.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100212 + ... + 104868.

It is an arithmetic number, because the mean of its divisors is an integer number (27878130).

Almost surely, 2^477528780 is an apocalyptic number.

It is an amenable number.

477528780 is an abundant number, since it is smaller than the sum of its proper divisors (860621460).

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

477528780 is a wasteful number, since it uses less digits than its factorization.

477528780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 48.

The square root of 477528780 is about 21852.4319012782. The cubic root of 477528780 is about 781.6275352459.

The spelling of 477528780 in words is "four hundred seventy-seven million, five hundred twenty-eight thousand, seven hundred eighty".