2881654272 has 320 divisors, whose sum is σ = 9881034240. Its totient is φ = 812187648.

The previous prime is 2881654231. The next prime is 2881654277. The reversal of 2881654272 is 2724561882.

2881654272 is a `hidden beast` number, since 28 + 8 + 16 + 542 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881654277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9386343 + ... + 9386649.

It is an arithmetic number, because the mean of its divisors is an integer number (30878232).

Almost surely, 2^2881654272 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 2881654272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940517120).

2881654272 is an abundant number, since it is smaller than the sum of its proper divisors (6999379968).

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

2881654272 is an equidigital number, since it uses as much as digits as its factorization.

2881654272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 416 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 2881654272 is about 53681.0420167120. The cubic root of 2881654272 is about 1423.0296802570.

The spelling of 2881654272 in words is "two billion, eight hundred eighty-one million, six hundred fifty-four thousand, two hundred seventy-two".