476643616 has 12 divisors (see below), whose sum is σ = 938392182. Its totient is φ = 238321792.

The previous prime is 476643613. The next prime is 476643619. The reversal of 476643616 is 616346674.

It is an interprime number because it is at equal distance from previous prime (476643613) and next prime (476643619).

It can be written as a sum of positive squares in only one way, i.e., 472627600 + 4016016 = 21740^2 + 2004^2 .

It is not an unprimeable number, because it can be changed into a prime (476643611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7447525 + ... + 7447588.

Almost surely, 2^476643616 is an apocalyptic number.

It is an amenable number.

476643616 is a deficient number, since it is larger than the sum of its proper divisors (461748566).

476643616 is a wasteful number, since it uses less digits than its factorization.

476643616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895123 (or 14895115 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 476643616 is about 21832.1692921249. The cubic root of 476643616 is about 781.1442858475.

The spelling of 476643616 in words is "four hundred seventy-six million, six hundred forty-three thousand, six hundred sixteen".