476821044 has 144 divisors (see below), whose sum is σ = 1444724736. Its totient is φ = 129729600.

The previous prime is 476821003. The next prime is 476821069. The reversal of 476821044 is 440128674.

476821044 is a `hidden beast` number, since 476 + 82 + 104 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522949 + ... + 523859.

Almost surely, 2^476821044 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 476821044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722362368).

476821044 is an abundant number, since it is smaller than the sum of its proper divisors (967903692).

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

476821044 is a wasteful number, since it uses less digits than its factorization.

476821044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 476821044 is about 21836.2323673293. The cubic root of 476821044 is about 781.2411993974.

The spelling of 476821044 in words is "four hundred seventy-six million, eight hundred twenty-one thousand, forty-four".