316280664 has 48 divisors (see below), whose sum is σ = 978965520. Its totient is φ = 90365760.

The previous prime is 316280663. The next prime is 316280717. The reversal of 316280664 is 466082613.

316280664 is a `hidden beast` number, since 316 + 280 + 6 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316280663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313267 + ... + 314274.

It is an arithmetic number, because the mean of its divisors is an integer number (20395115).

Almost surely, 2^316280664 is an apocalyptic number.

It is an amenable number.

316280664 is an abundant number, since it is smaller than the sum of its proper divisors (662684856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316280664 is a wasteful number, since it uses less digits than its factorization.

316280664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627560 (or 627553 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 316280664 is about 17784.2813742923. The cubic root of 316280664 is about 681.3300553566.

The spelling of 316280664 in words is "three hundred sixteen million, two hundred eighty thousand, six hundred sixty-four".