3925780822 has 8 divisors (see below), whose sum is σ = 5988479400. Its totient is φ = 1929621024.

The previous prime is 3925780813. The next prime is 3925780853. The reversal of 3925780822 is 2280875293.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16634547 + ... + 16634782.

It is an arithmetic number, because the mean of its divisors is an integer number (748559925).

Almost surely, 2^3925780822 is an apocalyptic number.

3925780822 is a deficient number, since it is larger than the sum of its proper divisors (2062698578).

3925780822 is a wasteful number, since it uses less digits than its factorization.

3925780822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33269390.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 3925780822 is about 62656.0517587886. The cubic root of 3925780822 is about 1577.5217279463.

The spelling of 3925780822 in words is "three billion, nine hundred twenty-five million, seven hundred eighty thousand, eight hundred twenty-two".