2890164444 has 24 divisors (see below), whose sum is σ = 6795199488. Its totient is φ = 956033520.

The previous prime is 2890164437. The next prime is 2890164449. The reversal of 2890164444 is 4444610982.

It is a junction number, because it is equal to n+sod(n) for n = 2890164396 and 2890164405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890164449) 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, 917692 + ... + 920835.

It is an arithmetic number, because the mean of its divisors is an integer number (283133312).

Almost surely, 2^2890164444 is an apocalyptic number.

It is an amenable number.

2890164444 is an abundant number, since it is smaller than the sum of its proper divisors (3905035044).

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

2890164444 is a wasteful number, since it uses less digits than its factorization.

2890164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838665 (or 1838663 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2890164444 is about 53760.2496645988. The cubic root of 2890164444 is about 1424.4291455539.

The spelling of 2890164444 in words is "two billion, eight hundred ninety million, one hundred sixty-four thousand, four hundred forty-four".