2990618590 has 8 divisors (see below), whose sum is σ = 5383113480. Its totient is φ = 1196247432.

The previous prime is 2990618557. The next prime is 2990618593. The reversal of 2990618590 is 958160992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990618593) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149530920 + ... + 149530939.

It is an arithmetic number, because the mean of its divisors is an integer number (672889185).

Almost surely, 2^2990618590 is an apocalyptic number.

2990618590 is a deficient number, since it is larger than the sum of its proper divisors (2392494890).

2990618590 is a wasteful number, since it uses less digits than its factorization.

2990618590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299061866.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 2990618590 is about 54686.5485288659. The cubic root of 2990618590 is about 1440.7446299930.

The spelling of 2990618590 in words is "two billion, nine hundred ninety million, six hundred eighteen thousand, five hundred ninety".