473982644 has 24 divisors (see below), whose sum is σ = 879076800. Its totient is φ = 222843776.

The previous prime is 473982637. The next prime is 473982659. The reversal of 473982644 is 446289374.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90407 + ... + 95505.

It is an arithmetic number, because the mean of its divisors is an integer number (36628200).

Almost surely, 2^473982644 is an apocalyptic number.

It is an amenable number.

473982644 is a deficient number, since it is larger than the sum of its proper divisors (405094156).

473982644 is a wasteful number, since it uses less digits than its factorization.

473982644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487 (or 6485 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 473982644 is about 21771.1424596873. The cubic root of 473982644 is about 779.6879334584.

The spelling of 473982644 in words is "four hundred seventy-three million, nine hundred eighty-two thousand, six hundred forty-four".