477668436 has 96 divisors (see below), whose sum is σ = 1366364160. Its totient is φ = 126831744.

The previous prime is 477668353. The next prime is 477668501. The reversal of 477668436 is 634866774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81765 + ... + 87411.

It is an arithmetic number, because the mean of its divisors is an integer number (14232960).

Almost surely, 2^477668436 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 477668436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683182080).

477668436 is an abundant number, since it is smaller than the sum of its proper divisors (888695724).

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

477668436 is a wasteful number, since it uses less digits than its factorization.

477668436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733 (or 5731 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 477668436 is about 21855.6271015041. The cubic root of 477668436 is about 781.7037249542.

The spelling of 477668436 in words is "four hundred seventy-seven million, six hundred sixty-eight thousand, four hundred thirty-six".