3923029872 has 60 divisors (see below), whose sum is σ = 11040442920. Its totient is φ = 1300362624.

The previous prime is 3923029861. The next prime is 3923029909. The reversal of 3923029872 is 2789203293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50323 + ... + 101874.

It is an arithmetic number, because the mean of its divisors is an integer number (184007382).

Almost surely, 2^3923029872 is an apocalyptic number.

It is an amenable number.

3923029872 is an abundant number, since it is smaller than the sum of its proper divisors (7117413048).

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

3923029872 is a wasteful number, since it uses less digits than its factorization.

3923029872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152390 (or 152381 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3923029872 is about 62634.0951239818. The cubic root of 3923029872 is about 1577.1531645402.

The spelling of 3923029872 in words is "three billion, nine hundred twenty-three million, twenty-nine thousand, eight hundred seventy-two".