2538274650 has 48 divisors (see below), whose sum is σ = 6304950624. Its totient is φ = 675794880.

The previous prime is 2538274639. The next prime is 2538274663. The reversal of 2538274650 is 564728352.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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, 83292 + ... + 109608.

It is an arithmetic number, because the mean of its divisors is an integer number (131353138).

Almost surely, 2^2538274650 is an apocalyptic number.

2538274650 is an abundant number, since it is smaller than the sum of its proper divisors (3766675974).

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

2538274650 is a wasteful number, since it uses less digits than its factorization.

2538274650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26975 (or 26970 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2538274650 is about 50381.2926590813. The cubic root of 2538274650 is about 1364.0999850024.

The spelling of 2538274650 in words is "two billion, five hundred thirty-eight million, two hundred seventy-four thousand, six hundred fifty".