2888802481 has 4 divisors (see below), whose sum is σ = 2890343412. Its totient is φ = 2887261552.

The previous prime is 2888802451. The next prime is 2888802509. The reversal of 2888802481 is 1842088882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2023560256 + 865242225 = 44984^2 + 29415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2888802481 - 2²⁵ = 2855248049 is a prime.

It is a super-2 number, since 2×2888802481² = 16690359548463510722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2888802451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767650 + ... + 771403.

It is an arithmetic number, because the mean of its divisors is an integer number (722585853).

Almost surely, 2^2888802481 is an apocalyptic number.

It is an amenable number.

2888802481 is a deficient number, since it is larger than the sum of its proper divisors (1540931).

2888802481 is a wasteful number, since it uses less digits than its factorization.

2888802481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540930.

The product of its (nonzero) digits is 524288, while the sum is 49.

The square root of 2888802481 is about 53747.5811641789. The cubic root of 2888802481 is about 1424.2053607545.

The spelling of 2888802481 in words is "two billion, eight hundred eighty-eight million, eight hundred two thousand, four hundred eighty-one".