2949855490 has 16 divisors (see below), whose sum is σ = 5362313400. Its totient is φ = 1168259200.

The previous prime is 2949855439. The next prime is 2949855533. The reversal of 2949855490 is 945589492.

2949855490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2665966689 + 283888801 = 51633^2 + 16849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459315 + ... + 1461334.

Almost surely, 2^2949855490 is an apocalyptic number.

2949855490 is a deficient number, since it is larger than the sum of its proper divisors (2412457910).

2949855490 is a wasteful number, since it uses less digits than its factorization.

2949855490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920757.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The square root of 2949855490 is about 54312.5721173284. The cubic root of 2949855490 is about 1434.1687229786.

The spelling of 2949855490 in words is "two billion, nine hundred forty-nine million, eight hundred fifty-five thousand, four hundred ninety".