2503728940 has 36 divisors (see below), whose sum is σ = 5488784784. Its totient is φ = 957537856.

The previous prime is 2503728937. The next prime is 2503728967. The reversal of 2503728940 is 498273052.

It is a junction number, because it is equal to n+sod(n) for n = 2503728893 and 2503728902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072014 + ... + 1074346.

It is an arithmetic number, because the mean of its divisors is an integer number (152466244).

Almost surely, 2^2503728940 is an apocalyptic number.

2503728940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503728940 is an abundant number, since it is smaller than the sum of its proper divisors (2985055844).

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

2503728940 is an equidigital number, since it uses as much as digits as its factorization.

2503728940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2503728940 is about 50037.2755053670. The cubic root of 2503728940 is about 1357.8832664351.

The spelling of 2503728940 in words is "two billion, five hundred three million, seven hundred twenty-eight thousand, nine hundred forty".