3279072490 has 16 divisors (see below), whose sum is σ = 5915086848. Its totient is φ = 1308794256.

The previous prime is 3279072481. The next prime is 3279072491. The reversal of 3279072490 is 942709723.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3279072491) 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 7 ways as a sum of consecutive naturals, for example, 349482 + ... + 358741.

It is an arithmetic number, because the mean of its divisors is an integer number (369692928).

Almost surely, 2^3279072490 is an apocalyptic number.

3279072490 is a deficient number, since it is larger than the sum of its proper divisors (2636014358).

3279072490 is a wasteful number, since it uses less digits than its factorization.

3279072490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708693.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 3279072490 is about 57263.1861670306. The cubic root of 3279072490 is about 1485.6517056226.

The spelling of 3279072490 in words is "three billion, two hundred seventy-nine million, seventy-two thousand, four hundred ninety".