2890303488 has 144 divisors (see below), whose sum is σ = 8396011260. Its totient is φ = 957874176.

The previous prime is 2890303483. The next prime is 2890303499. The reversal of 2890303488 is 8843030982.

It can be written as a sum of positive squares in 2 ways, for example, as 2717328384 + 172975104 = 52128^2 + 13152^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2890303488² = 16707708505489932288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2890303483) 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, 4294320 + ... + 4294992.

Almost surely, 2^2890303488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890303488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4198005630).

2890303488 is an abundant number, since it is smaller than the sum of its proper divisors (5505707772).

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

2890303488 is a wasteful number, since it uses less digits than its factorization.

2890303488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2890303488 is about 53761.5428350043. The cubic root of 2890303488 is about 1424.4519879854.

The spelling of 2890303488 in words is "two billion, eight hundred ninety million, three hundred three thousand, four hundred eighty-eight".