2503978092 has 72 divisors (see below), whose sum is σ = 7891333632. Its totient is φ = 650383200.

The previous prime is 2503978067. The next prime is 2503978121. The reversal of 2503978092 is 2908793052.

2503978092 is a `hidden beast` number, since 250 + 397 + 8 + 0 + 9 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448884 + ... + 454427.

It is an arithmetic number, because the mean of its divisors is an integer number (109601856).

Almost surely, 2^2503978092 is an apocalyptic number.

2503978092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2503978092 is an abundant number, since it is smaller than the sum of its proper divisors (5387355540).

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

2503978092 is a wasteful number, since it uses less digits than its factorization.

2503978092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903339 (or 903334 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2503978092 is about 50039.7651073624. The cubic root of 2503978092 is about 1357.9283070017.

The spelling of 2503978092 in words is "two billion, five hundred three million, nine hundred seventy-eight thousand, ninety-two".