2900289988 has 6 divisors (see below), whose sum is σ = 5075507486. Its totient is φ = 1450144992.

The previous prime is 2900289961. The next prime is 2900290013. The reversal of 2900289988 is 8899820092.

It can be written as a sum of positive squares in only one way, i.e., 2228028804 + 672261184 = 47202^2 + 25928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362536245 + ... + 362536252.

Almost surely, 2^2900289988 is an apocalyptic number.

It is an amenable number.

2900289988 is a deficient number, since it is larger than the sum of its proper divisors (2175217498).

2900289988 is a wasteful number, since it uses less digits than its factorization.

2900289988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725072501 (or 725072499 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 2900289988 is about 53854.3404750258. The cubic root of 2900289988 is about 1426.0906783628.

The spelling of 2900289988 in words is "two billion, nine hundred million, two hundred eighty-nine thousand, nine hundred eighty-eight".