2890430190 has 64 divisors (see below), whose sum is σ = 7730277120. Its totient is φ = 768535200.

The previous prime is 2890430167. The next prime is 2890430209. The reversal of 2890430190 is 910340982.

It is a super-2 number, since 2×2890430190² = 16709173366526872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78265 + ... + 109115.

It is an arithmetic number, because the mean of its divisors is an integer number (120785580).

Almost surely, 2^2890430190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890430190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865138560).

2890430190 is an abundant number, since it is smaller than the sum of its proper divisors (4839846930).

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

2890430190 is a wasteful number, since it uses less digits than its factorization.

2890430190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214 (or 31208 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2890430190 is about 53762.7211922909. The cubic root of 2890430190 is about 1424.4728022101.

The spelling of 2890430190 in words is "two billion, eight hundred ninety million, four hundred thirty thousand, one hundred ninety".