2890872393 has 16 divisors (see below), whose sum is σ = 3893149440. Its totient is φ = 1907946576.

The previous prime is 2890872379. The next prime is 2890872407. The reversal of 2890872393 is 3932780982.

It is a happy number.

2890872393 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2890872379) and next prime (2890872407).

It is not a de Polignac number, because 2890872393 - 2⁶ = 2890872329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2890872353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813246 + ... + 816792.

It is an arithmetic number, because the mean of its divisors is an integer number (243321840).

Almost surely, 2^2890872393 is an apocalyptic number.

It is an amenable number.

2890872393 is a deficient number, since it is larger than the sum of its proper divisors (1002277047).

2890872393 is a wasteful number, since it uses less digits than its factorization.

2890872393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2890872393 is about 53766.8335779596. The cubic root of 2890872393 is about 1424.5454412275.

The spelling of 2890872393 in words is "two billion, eight hundred ninety million, eight hundred seventy-two thousand, three hundred ninety-three".