2801631250 has 48 divisors (see below), whose sum is σ = 5730383232. Its totient is φ = 1018750000.

The previous prime is 2801631221. The next prime is 2801631253. The reversal of 2801631250 is 521361082.

It is not an unprimeable number, because it can be changed into a prime (2801631253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48375 + ... + 89125.

It is an arithmetic number, because the mean of its divisors is an integer number (119382984).

Almost surely, 2^2801631250 is an apocalyptic number.

2801631250 is an abundant number, since it is smaller than the sum of its proper divisors (2928751982).

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

2801631250 is an equidigital number, since it uses as much as digits as its factorization.

2801631250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40789 (or 40769 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2801631250 is about 52930.4378406225. The cubic root of 2801631250 is about 1409.7334053252.

The spelling of 2801631250 in words is "two billion, eight hundred one million, six hundred thirty-one thousand, two hundred fifty".