1797922848 has 24 divisors (see below), whose sum is σ = 4719547728. Its totient is φ = 599307584.

The previous prime is 1797922817. The next prime is 1797922891. The reversal of 1797922848 is 8482297971.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1797922848² = 6465053134720862208, which contains 22 as substring.

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, 9364086 + ... + 9364277.

It is an arithmetic number, because the mean of its divisors is an integer number (196647822).

Almost surely, 2^1797922848 is an apocalyptic number.

It is an amenable number.

1797922848 is an abundant number, since it is smaller than the sum of its proper divisors (2921624880).

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

1797922848 is a wasteful number, since it uses less digits than its factorization.

1797922848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728376 (or 18728368 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 57.

The square root of 1797922848 is about 42401.9203338717. The cubic root of 1797922848 is about 1215.9723057520.

The spelling of 1797922848 in words is "one billion, seven hundred ninety-seven million, nine hundred twenty-two thousand, eight hundred forty-eight".