2813388250 has 16 divisors (see below), whose sum is σ = 5266663272. Its totient is φ = 1125355200.

The previous prime is 2813388239. The next prime is 2813388251. The reversal of 2813388250 is 528833182.

It can be written as a sum of positive squares in 4 ways, for example, as 1138860009 + 1674528241 = 33747^2 + 40921^2 .

It is not an unprimeable number, because it can be changed into a prime (2813388251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5626527 + ... + 5627026.

Almost surely, 2^2813388250 is an apocalyptic number.

2813388250 is a deficient number, since it is larger than the sum of its proper divisors (2453275022).

2813388250 is a wasteful number, since it uses less digits than its factorization.

2813388250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253570 (or 11253560 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2813388250 is about 53041.3824291939. The cubic root of 2813388250 is about 1411.7026277255.

The spelling of 2813388250 in words is "two billion, eight hundred thirteen million, three hundred eighty-eight thousand, two hundred fifty".