1823965928 has 16 divisors (see below), whose sum is σ = 3420420000. Its totient is φ = 911853936.

The previous prime is 1823965877. The next prime is 1823965937. The reversal of 1823965928 is 8295693281.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1823965928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72773 + ... + 94571.

It is an arithmetic number, because the mean of its divisors is an integer number (213776250).

Almost surely, 2^1823965928 is an apocalyptic number.

It is an amenable number.

1823965928 is a deficient number, since it is larger than the sum of its proper divisors (1596454072).

1823965928 is a wasteful number, since it uses less digits than its factorization.

1823965928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264 (or 32260 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 1823965928 is about 42707.9141143653. The cubic root of 1823965928 is about 1221.8153409978.

The spelling of 1823965928 in words is "one billion, eight hundred twenty-three million, nine hundred sixty-five thousand, nine hundred twenty-eight".