477819672 has 128 divisors (see below), whose sum is σ = 1347978240. Its totient is φ = 139898880.

The previous prime is 477819659. The next prime is 477819691. The reversal of 477819672 is 276918774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203378 + ... + 1203774.

It is an arithmetic number, because the mean of its divisors is an integer number (10531080).

Almost surely, 2^477819672 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 477819672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673989120).

477819672 is an abundant number, since it is smaller than the sum of its proper divisors (870158568).

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

477819672 is a wasteful number, since it uses less digits than its factorization.

477819672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 557 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 51.

The square root of 477819672 is about 21859.0867146823. The cubic root of 477819672 is about 781.7862154162.

The spelling of 477819672 in words is "four hundred seventy-seven million, eight hundred nineteen thousand, six hundred seventy-two".