1972184682 has 16 divisors (see below), whose sum is σ = 4247782560. Its totient is φ = 606826032.

The previous prime is 1972184659. The next prime is 1972184707. The reversal of 1972184682 is 2864812791.

It is a happy number.

It is a super-2 number, since 2×1972184682² = 7779024839830882248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12642132 + ... + 12642287.

It is an arithmetic number, because the mean of its divisors is an integer number (265486410).

Almost surely, 2^1972184682 is an apocalyptic number.

1972184682 is an abundant number, since it is smaller than the sum of its proper divisors (2275597878).

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

1972184682 is a wasteful number, since it uses less digits than its factorization.

1972184682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25284437.

The product of its digits is 387072, while the sum is 48.

The square root of 1972184682 is about 44409.2859884056. The cubic root of 1972184682 is about 1254.0529104247.

The spelling of 1972184682 in words is "one billion, nine hundred seventy-two million, one hundred eighty-four thousand, six hundred eighty-two".