3952262290 has 16 divisors (see below), whose sum is σ = 7114839768. Its totient is φ = 1580734336.

The previous prime is 3952262273. The next prime is 3952262291. The reversal of 3952262290 is 922622593.

It can be written as a sum of positive squares in 4 ways, for example, as 1425893121 + 2526369169 = 37761^2 + 50263^2 .

It is not an unprimeable number, because it can be changed into a prime (3952262291) 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, 121614 + ... + 150646.

Almost surely, 2^3952262290 is an apocalyptic number.

3952262290 is a deficient number, since it is larger than the sum of its proper divisors (3162577478).

3952262290 is a wasteful number, since it uses less digits than its factorization.

3952262290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42653.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 3952262290 is about 62867.0206865253. The cubic root of 3952262290 is about 1581.0608548774.

The spelling of 3952262290 in words is "three billion, nine hundred fifty-two million, two hundred sixty-two thousand, two hundred ninety".