477680992 has 36 divisors (see below), whose sum is σ = 958279140. Its totient is φ = 234325568.

The previous prime is 477680981. The next prime is 477680999. The reversal of 477680992 is 299086774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477680999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 949413 + ... + 949915.

It is an arithmetic number, because the mean of its divisors is an integer number (26618865).

Almost surely, 2^477680992 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 477680992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479139570).

477680992 is an abundant number, since it is smaller than the sum of its proper divisors (480598148).

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

477680992 is an frugal number, since it uses more digits than its factorization.

477680992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 477680992 is about 21855.9143482948. The cubic root of 477680992 is about 781.7105741863.

The spelling of 477680992 in words is "four hundred seventy-seven million, six hundred eighty thousand, nine hundred ninety-two".