2851270632 has 256 divisors, whose sum is σ = 9471590400. Its totient is φ = 787320000.

The previous prime is 2851270603. The next prime is 2851270649. The reversal of 2851270632 is 2360721582.

2851270632 is a `hidden beast` number, since 2 + 8 + 5 + 12 + 7 + 0 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3796257 + ... + 3797007.

It is an arithmetic number, because the mean of its divisors is an integer number (36998400).

Almost surely, 2^2851270632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2851270632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4735795200).

2851270632 is an abundant number, since it is smaller than the sum of its proper divisors (6620319768).

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

2851270632 is an equidigital number, since it uses as much as digits as its factorization.

2851270632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2851270632 is about 53397.2904930578. The cubic root of 2851270632 is about 1418.0106096977.

The spelling of 2851270632 in words is "two billion, eight hundred fifty-one million, two hundred seventy thousand, six hundred thirty-two".