3201920472 has 32 divisors (see below), whose sum is σ = 8013919680. Its totient is φ = 1066091040.

The previous prime is 3201920443. The next prime is 3201920507. The reversal of 3201920472 is 2740291023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54354 + ... + 96737.

It is an arithmetic number, because the mean of its divisors is an integer number (250434990).

Almost surely, 2^3201920472 is an apocalyptic number.

It is an amenable number.

3201920472 is an abundant number, since it is smaller than the sum of its proper divisors (4811999208).

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

3201920472 is a wasteful number, since it uses less digits than its factorization.

3201920472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151983 (or 151979 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3201920472 is about 56585.5146835301. The cubic root of 3201920472 is about 1473.9073354748.

The spelling of 3201920472 in words is "three billion, two hundred one million, nine hundred twenty thousand, four hundred seventy-two".