2503885328 has 20 divisors (see below), whose sum is σ = 5544317760. Its totient is φ = 1073093664.

The previous prime is 2503885261. The next prime is 2503885339. The reversal of 2503885328 is 8235883052.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11177948 + ... + 11178171.

It is an arithmetic number, because the mean of its divisors is an integer number (277215888).

Almost surely, 2^2503885328 is an apocalyptic number.

2503885328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2503885328 is an abundant number, since it is smaller than the sum of its proper divisors (3040432432).

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

2503885328 is a wasteful number, since it uses less digits than its factorization.

2503885328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22356134 (or 22356128 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 2503885328 is about 50038.8381959454. The cubic root of 2503885328 is about 1357.9115378964.

The spelling of 2503885328 in words is "two billion, five hundred three million, eight hundred eighty-five thousand, three hundred twenty-eight".