2949064690 has 128 divisors (see below), whose sum is σ = 6419492352. Its totient is φ = 961259520.

The previous prime is 2949064619. The next prime is 2949064717. The reversal of 2949064690 is 964609492.

It is a super-2 number, since 2×2949064690² = 17393965091609592200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12656814 + ... + 12657046.

It is an arithmetic number, because the mean of its divisors is an integer number (50152284).

Almost surely, 2^2949064690 is an apocalyptic number.

2949064690 is an abundant number, since it is smaller than the sum of its proper divisors (3470427662).

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

2949064690 is a wasteful number, since it uses less digits than its factorization.

2949064690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 2949064690 is about 54305.2915469570. The cubic root of 2949064690 is about 1434.0405537635.

The spelling of 2949064690 in words is "two billion, nine hundred forty-nine million, sixty-four thousand, six hundred ninety".