2990608450 has 24 divisors (see below), whose sum is σ = 5563990980. Its totient is φ = 1195929600.

The previous prime is 2990608367. The next prime is 2990608459. The reversal of 2990608450 is 548060992.

It can be written as a sum of positive squares in 6 ways, for example, as 287336401 + 2703272049 = 16951^2 + 51993^2 .

It is a super-2 number, since 2×2990608450² = 17887477802422805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2990608397 and 2990608406.

It is not an unprimeable number, because it can be changed into a prime (2990608459) 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, 321870 + ... + 331030.

Almost surely, 2^2990608450 is an apocalyptic number.

2990608450 is a deficient number, since it is larger than the sum of its proper divisors (2573382530).

2990608450 is a wasteful number, since it uses less digits than its factorization.

2990608450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702 (or 15697 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2990608450 is about 54686.4558186028. The cubic root of 2990608450 is about 1440.7430016602.

The spelling of 2990608450 in words is "two billion, nine hundred ninety million, six hundred eight thousand, four hundred fifty".