3992822305 has 8 divisors (see below), whose sum is σ = 4791814632. Its totient is φ = 3193972608.

The previous prime is 3992822303. The next prime is 3992822347. The reversal of 3992822305 is 5032282993.

It can be written as a sum of positive squares in 4 ways, for example, as 44836416 + 3947985889 = 6696^2 + 62833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3992822305 - 2¹ = 3992822303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3992822303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40867 + ... + 98263.

It is an arithmetic number, because the mean of its divisors is an integer number (598976829).

Almost surely, 2^3992822305 is an apocalyptic number.

It is an amenable number.

3992822305 is a deficient number, since it is larger than the sum of its proper divisors (798992327).

3992822305 is a wasteful number, since it uses less digits than its factorization.

3992822305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71315.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 3992822305 is about 63188.7830631355. The cubic root of 3992822305 is about 1586.4509934227.

The spelling of 3992822305 in words is "three billion, nine hundred ninety-two million, eight hundred twenty-two thousand, three hundred five".