974327636 has 12 divisors (see below), whose sum is σ = 1705566912. Its totient is φ = 487022808.

The previous prime is 974327603. The next prime is 974327639. The reversal of 974327636 is 636723479.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974327639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18860 + ... + 48003.

It is an arithmetic number, because the mean of its divisors is an integer number (142130576).

Almost surely, 2^974327636 is an apocalyptic number.

It is an amenable number.

974327636 is a deficient number, since it is larger than the sum of its proper divisors (731239276).

974327636 is a wasteful number, since it uses less digits than its factorization.

974327636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70510 (or 70508 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 47.

The square root of 974327636 is about 31214.2216946058. The cubic root of 974327636 is about 991.3682526463.

The spelling of 974327636 in words is "nine hundred seventy-four million, three hundred twenty-seven thousand, six hundred thirty-six".