2503603872 has 576 divisors, whose sum is σ = 9765100800. Its totient is φ = 588349440.

The previous prime is 2503603867. The next prime is 2503603919. The reversal of 2503603872 is 2783063052.

2503603872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10932654 + ... + 10932882.

It is an arithmetic number, because the mean of its divisors is an integer number (16953300).

Almost surely, 2^2503603872 is an apocalyptic number.

2503603872 is a gapful number since it is divisible by the number (22) 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 2503603872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4882550400).

2503603872 is an abundant number, since it is smaller than the sum of its proper divisors (7261496928).

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

2503603872 is a wasteful number, since it uses less digits than its factorization.

2503603872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2503603872 is about 50036.0257414595. The cubic root of 2503603872 is about 1357.8606560839.

The spelling of 2503603872 in words is "two billion, five hundred three million, six hundred three thousand, eight hundred seventy-two".