1623272992 has 24 divisors (see below), whose sum is σ = 3486348432. Its totient is φ = 737851200.

The previous prime is 1623272983. The next prime is 1623272993. The reversal of 1623272992 is 2992723261.

It is not an unprimeable number, because it can be changed into a prime (1623272993) 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, 2305434 + ... + 2306137.

It is an arithmetic number, because the mean of its divisors is an integer number (145264518).

Almost surely, 2^1623272992 is an apocalyptic number.

It is an amenable number.

1623272992 is an abundant number, since it is smaller than the sum of its proper divisors (1863075440).

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

1623272992 is a wasteful number, since it uses less digits than its factorization.

1623272992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611592 (or 4611584 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 1623272992 is about 40289.8621491809. The cubic root of 1623272992 is about 1175.2507066062.

The spelling of 1623272992 in words is "one billion, six hundred twenty-three million, two hundred seventy-two thousand, nine hundred ninety-two".