316464506 has 4 divisors (see below), whose sum is σ = 474696762. Its totient is φ = 158232252.

The previous prime is 316464493. The next prime is 316464529. The reversal of 316464506 is 605464613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605464613 = 13 ⋅46574201.

It can be written as a sum of positive squares in only one way, i.e., 265983481 + 50481025 = 16309^2 + 7105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79116125 + ... + 79116128.

Almost surely, 2^316464506 is an apocalyptic number.

316464506 is a deficient number, since it is larger than the sum of its proper divisors (158232256).

316464506 is a wasteful number, since it uses less digits than its factorization.

316464506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158232255.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 316464506 is about 17789.4492888341. The cubic root of 316464506 is about 681.4620402602.

The spelling of 316464506 in words is "three hundred sixteen million, four hundred sixty-four thousand, five hundred six".