2990018430 has 48 divisors (see below), whose sum is σ = 8884628064. Its totient is φ = 683432640.

The previous prime is 2990018419. The next prime is 2990018489. The reversal of 2990018430 is 348100992.

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 23 ways as a sum of consecutive naturals, for example, 2372401 + ... + 2373660.

It is an arithmetic number, because the mean of its divisors is an integer number (185096418).

Almost surely, 2^2990018430 is an apocalyptic number.

2990018430 is an abundant number, since it is smaller than the sum of its proper divisors (5894609634).

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

2990018430 is a wasteful number, since it uses less digits than its factorization.

2990018430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746081 (or 4746078 counting only the distinct ones).

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

The square root of 2990018430 is about 54681.0609809283. The cubic root of 2990018430 is about 1440.6482469071.

The spelling of 2990018430 in words is "two billion, nine hundred ninety million, eighteen thousand, four hundred thirty".