476909674 has 4 divisors (see below), whose sum is σ = 715364514. Its totient is φ = 238454836.

The previous prime is 476909659. The next prime is 476909677.

476909674 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 388681225 + 88228449 = 19715^2 + 9393^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (476909677) by changing a digit.

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 as a sum of consecutive naturals, namely, 119227417 + ... + 119227420.

Almost surely, 2^476909674 is an apocalyptic number.

476909674 is a deficient number, since it is larger than the sum of its proper divisors (238454840).

476909674 is a wasteful number, since it uses less digits than its factorization.

476909674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238454839.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 476909674 is about 21838.2616982213. The cubic root of 476909674 is about 781.2896012865.

The spelling of 476909674 in words is "four hundred seventy-six million, nine hundred nine thousand, six hundred seventy-four".