2504459780 has 24 divisors (see below), whose sum is σ = 5260355352. Its totient is φ = 1001595392.

The previous prime is 2504459773. The next prime is 2504459791. The reversal of 2504459780 is 879544052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155700484 + 2348759296 = 12478^2 + 48464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154124 + ... + 169596.

It is an arithmetic number, because the mean of its divisors is an integer number (219181473).

Almost surely, 2^2504459780 is an apocalyptic number.

2504459780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504459780 is an abundant number, since it is smaller than the sum of its proper divisors (2755895572).

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

2504459780 is a wasteful number, since it uses less digits than its factorization.

2504459780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575 (or 23573 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2504459780 is about 50044.5779280833. The cubic root of 2504459780 is about 1358.0153758988.

The spelling of 2504459780 in words is "two billion, five hundred four million, four hundred fifty-nine thousand, seven hundred eighty".