2503926780 has 96 divisors (see below), whose sum is σ = 7501186560. Its totient is φ = 622183680.

The previous prime is 2503926779. The next prime is 2503926797. The reversal of 2503926780 is 876293052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51537 + ... + 87543.

It is an arithmetic number, because the mean of its divisors is an integer number (78137360).

Almost surely, 2^2503926780 is an apocalyptic number.

2503926780 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 2503926780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3750593280).

2503926780 is an abundant number, since it is smaller than the sum of its proper divisors (4997259780).

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

2503926780 is a wasteful number, since it uses less digits than its factorization.

2503926780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36099 (or 36097 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2503926780 is about 50039.2523924968. The cubic root of 2503926780 is about 1357.9190312958.

The spelling of 2503926780 in words is "two billion, five hundred three million, nine hundred twenty-six thousand, seven hundred eighty".