2831374560 has 192 divisors, whose sum is σ = 10430525952. Its totient is φ = 632088576.

The previous prime is 2831374489. The next prime is 2831374583. The reversal of 2831374560 is 654731382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134682 + ... + 154278.

It is an arithmetic number, because the mean of its divisors is an integer number (54325656).

Almost surely, 2^2831374560 is an apocalyptic number.

2831374560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2831374560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5215262976).

2831374560 is an abundant number, since it is smaller than the sum of its proper divisors (7599151392).

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

2831374560 is a wasteful number, since it uses less digits than its factorization.

2831374560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665 (or 19657 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2831374560 is about 53210.6620894723. The cubic root of 2831374560 is about 1414.7046310446.

The spelling of 2831374560 in words is "two billion, eight hundred thirty-one million, three hundred seventy-four thousand, five hundred sixty".