2397972760 has 32 divisors (see below), whose sum is σ = 5569488000. Its totient is φ = 928247040.

The previous prime is 2397972751. The next prime is 2397972761. The reversal of 2397972760 is 672797932.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2397972698 and 2397972707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397972761) 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, 965685 + ... + 968164.

It is an arithmetic number, because the mean of its divisors is an integer number (174046500).

Almost surely, 2^2397972760 is an apocalyptic number.

2397972760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2397972760 is an abundant number, since it is smaller than the sum of its proper divisors (3171515240).

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

2397972760 is a wasteful number, since it uses less digits than its factorization.

2397972760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933891 (or 1933887 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 52.

The square root of 2397972760 is about 48969.1000529926. The cubic root of 2397972760 is about 1338.4888214032.

The spelling of 2397972760 in words is "two billion, three hundred ninety-seven million, nine hundred seventy-two thousand, seven hundred sixty".