2397648880 has 60 divisors (see below), whose sum is σ = 6127404696. Its totient is φ = 871868800.

The previous prime is 2397648857. The next prime is 2397648901. The reversal of 2397648880 is 888467932.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114166 + ... + 133525.

Almost surely, 2^2397648880 is an apocalyptic number.

2397648880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2397648880 is an abundant number, since it is smaller than the sum of its proper divisors (3729755816).

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

2397648880 is a wasteful number, since it uses less digits than its factorization.

2397648880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247726 (or 247709 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 2397648880 is about 48965.7929579416. The cubic root of 2397648880 is about 1338.4285581001.

The spelling of 2397648880 in words is "two billion, three hundred ninety-seven million, six hundred forty-eight thousand, eight hundred eighty".