1992924564 has 12 divisors (see below), whose sum is σ = 4650157344. Its totient is φ = 664308184.

The previous prime is 1992924551. The next prime is 1992924587. The reversal of 1992924564 is 4654292991.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83038512 + ... + 83038535.

It is an arithmetic number, because the mean of its divisors is an integer number (387513112).

Almost surely, 2^1992924564 is an apocalyptic number.

It is an amenable number.

1992924564 is an abundant number, since it is smaller than the sum of its proper divisors (2657232780).

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

1992924564 is a wasteful number, since it uses less digits than its factorization.

1992924564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166077054 (or 166077052 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 1992924564 is about 44642.1836831488. The cubic root of 1992924564 is about 1258.4335459313.

The spelling of 1992924564 in words is "one billion, nine hundred ninety-two million, nine hundred twenty-four thousand, five hundred sixty-four".