476960643 has 24 divisors (see below), whose sum is σ = 716866960. Its totient is φ = 317292876.

The previous prime is 476960639. The next prime is 476960663. The reversal of 476960643 is 346069674.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 476960643 - 2² = 476960639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476960633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021096 + ... + 1021562.

Almost surely, 2^476960643 is an apocalyptic number.

476960643 is a deficient number, since it is larger than the sum of its proper divisors (239906317).

476960643 is an frugal number, since it uses more digits than its factorization.

476960643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 476960643 is about 21839.4286326360. The cubic root of 476960643 is about 781.3174333431.

The spelling of 476960643 in words is "four hundred seventy-six million, nine hundred sixty thousand, six hundred forty-three".