2393976880 has 40 divisors (see below), whose sum is σ = 5701760064. Its totient is φ = 934233600.

The previous prime is 2393976857. The next prime is 2393976881. The reversal of 2393976880 is 886793932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2393976880² = 11462250603949068800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2393976881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361656 + ... + 368215.

Almost surely, 2^2393976880 is an apocalyptic number.

2393976880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2393976880 is an abundant number, since it is smaller than the sum of its proper divisors (3307783184).

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

2393976880 is a wasteful number, since it uses less digits than its factorization.

2393976880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729925 (or 729919 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 2393976880 is about 48928.2830273044. The cubic root of 2393976880 is about 1337.7449410780.

The spelling of 2393976880 in words is "two billion, three hundred ninety-three million, nine hundred seventy-six thousand, eight hundred eighty".