3722173608 has 32 divisors (see below), whose sum is σ = 9335763360. Its totient is φ = 1236680640.

The previous prime is 3722173607. The next prime is 3722173633. The reversal of 3722173608 is 8063712273.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3722173603) 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, 245223 + ... + 259958.

It is an arithmetic number, because the mean of its divisors is an integer number (291742605).

Almost surely, 2^3722173608 is an apocalyptic number.

It is an amenable number.

3722173608 is an abundant number, since it is smaller than the sum of its proper divisors (5613589752).

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

3722173608 is a wasteful number, since it uses less digits than its factorization.

3722173608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505497 (or 505493 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 3722173608 is about 61009.6189793052. The cubic root of 3722173608 is about 1549.7639054900.

The spelling of 3722173608 in words is "three billion, seven hundred twenty-two million, one hundred seventy-three thousand, six hundred eight".