3996222790 has 64 divisors (see below), whose sum is σ = 8397800064. Its totient is φ = 1340771328.

The previous prime is 3996222779. The next prime is 3996222833. The reversal of 3996222790 is 972226993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694292 + ... + 1696648.

It is an arithmetic number, because the mean of its divisors is an integer number (131215626).

Almost surely, 2^3996222790 is an apocalyptic number.

3996222790 is an abundant number, since it is smaller than the sum of its proper divisors (4401577274).

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

3996222790 is a wasteful number, since it uses less digits than its factorization.

3996222790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 3996222790 is about 63215.6846834708. The cubic root of 3996222790 is about 1586.9012323476.

The spelling of 3996222790 in words is "three billion, nine hundred ninety-six million, two hundred twenty-two thousand, seven hundred ninety".