2890037391 has 8 divisors (see below), whose sum is σ = 3873349680. Its totient is φ = 1916708352.

The previous prime is 2890037323. The next prime is 2890037393. The reversal of 2890037391 is 1937300982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2890037391 - 2⁹ = 2890036879 is a prime.

It is a super-2 number, since 2×2890037391² = 16704632242756173762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890037393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495136 + ... + 2496293.

It is an arithmetic number, because the mean of its divisors is an integer number (484168710).

Almost surely, 2^2890037391 is an apocalyptic number.

2890037391 is a deficient number, since it is larger than the sum of its proper divisors (983312289).

2890037391 is a wasteful number, since it uses less digits than its factorization.

2890037391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991625.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2890037391 is about 53759.0679885729. The cubic root of 2890037391 is about 1424.4082723877.

The spelling of 2890037391 in words is "two billion, eight hundred ninety million, thirty-seven thousand, three hundred ninety-one".