2504562320 has 80 divisors (see below), whose sum is σ = 6404590080. Its totient is φ = 905068032.

The previous prime is 2504562289. The next prime is 2504562343. The reversal of 2504562320 is 232654052.

It is a tau number, because it is divible by the number of its divisors (80).

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, 23261 + ... + 74499.

It is an arithmetic number, because the mean of its divisors is an integer number (80057376).

Almost surely, 2^2504562320 is an apocalyptic number.

2504562320 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 2504562320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202295040).

2504562320 is an abundant number, since it is smaller than the sum of its proper divisors (3900027760).

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

2504562320 is a wasteful number, since it uses less digits than its factorization.

2504562320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51312 (or 51306 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2504562320 is about 50045.6024042073. The cubic root of 2504562320 is about 1358.0339093695.

The spelling of 2504562320 in words is "two billion, five hundred four million, five hundred sixty-two thousand, three hundred twenty".