2831488451 has 12 divisors (see below), whose sum is σ = 3119781000. Its totient is φ = 2567891040.

The previous prime is 2831488421. The next prime is 2831488469. The reversal of 2831488451 is 1548841382.

It is a de Polignac number, because none of the positive numbers 2^k-2831488451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2831488421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22775 + ... + 78623.

It is an arithmetic number, because the mean of its divisors is an integer number (259981750).

Almost surely, 2^2831488451 is an apocalyptic number.

2831488451 is a deficient number, since it is larger than the sum of its proper divisors (288292549).

2831488451 is a wasteful number, since it uses less digits than its factorization.

2831488451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56290 (or 56279 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 2831488451 is about 53211.7322683635. The cubic root of 2831488451 is about 1414.7235994481.

The spelling of 2831488451 in words is "two billion, eight hundred thirty-one million, four hundred eighty-eight thousand, four hundred fifty-one".