2457605760 has 128 divisors (see below), whose sum is σ = 7981752960. Its totient is φ = 642969600.

The previous prime is 2457605651. The next prime is 2457605807. The reversal of 2457605760 is 675067542.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89685 + ... + 113835.

It is an arithmetic number, because the mean of its divisors is an integer number (62357445).

Almost surely, 2^2457605760 is an apocalyptic number.

2457605760 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 2457605760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990876480).

2457605760 is an abundant number, since it is smaller than the sum of its proper divisors (5524147200).

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

2457605760 is a wasteful number, since it uses less digits than its factorization.

2457605760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24226 (or 24214 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2457605760 is about 49574.2449261711. The cubic root of 2457605760 is about 1349.4933187728.

The spelling of 2457605760 in words is "two billion, four hundred fifty-seven million, six hundred five thousand, seven hundred sixty".