2890881975 has 12 divisors (see below), whose sum is σ = 4779591656. Its totient is φ = 1541803680.

The previous prime is 2890881971. The next prime is 2890881989. The reversal of 2890881975 is 5791880982.

It is not a de Polignac number, because 2890881975 - 2² = 2890881971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890881971) 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, 19272472 + ... + 19272621.

Almost surely, 2^2890881975 is an apocalyptic number.

2890881975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2890881975 is a deficient number, since it is larger than the sum of its proper divisors (1888709681).

2890881975 is a wasteful number, since it uses less digits than its factorization.

2890881975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38545106 (or 38545101 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 57.

The square root of 2890881975 is about 53766.9226848627. The cubic root of 2890881975 is about 1424.5470151445.

The spelling of 2890881975 in words is "two billion, eight hundred ninety million, eight hundred eighty-one thousand, nine hundred seventy-five".