2520032460 has 48 divisors (see below), whose sum is σ = 7697555712. Its totient is φ = 610916800.

The previous prime is 2520032443. The next prime is 2520032461. The reversal of 2520032460 is 642300252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520032460.

It is not an unprimeable number, because it can be changed into a prime (2520032461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908456 + ... + 1909775.

It is an arithmetic number, because the mean of its divisors is an integer number (160365744).

Almost surely, 2^2520032460 is an apocalyptic number.

2520032460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520032460 is an abundant number, since it is smaller than the sum of its proper divisors (5177523252).

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

2520032460 is a wasteful number, since it uses less digits than its factorization.

2520032460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818254 (or 3818252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2520032460 is about 50199.9249003422. The cubic root of 2520032460 is about 1360.8242660447.

The spelling of 2520032460 in words is "two billion, five hundred twenty million, thirty-two thousand, four hundred sixty".