2399748560 has 160 divisors (see below), whose sum is σ = 6583721472. Its totient is φ = 803594240.

The previous prime is 2399748541. The next prime is 2399748613. The reversal of 2399748560 is 658479932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701414 + ... + 704826.

Almost surely, 2^2399748560 is an apocalyptic number.

2399748560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2399748560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3291860736).

2399748560 is an abundant number, since it is smaller than the sum of its proper divisors (4183972912).

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

2399748560 is a wasteful number, since it uses less digits than its factorization.

2399748560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 2399748560 is about 48987.2285396919. The cubic root of 2399748560 is about 1338.8191423589.

The spelling of 2399748560 in words is "two billion, three hundred ninety-nine million, seven hundred forty-eight thousand, five hundred sixty".