3932448820 has 12 divisors (see below), whose sum is σ = 8258142564. Its totient is φ = 1572979520.

The previous prime is 3932448803. The next prime is 3932448833. The reversal of 3932448820 is 288442393.

It can be written as a sum of positive squares in 2 ways, for example, as 2885408656 + 1047040164 = 53716^2 + 32358^2 .

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, 98311201 + ... + 98311240.

It is an arithmetic number, because the mean of its divisors is an integer number (688178547).

Almost surely, 2^3932448820 is an apocalyptic number.

It is an amenable number.

3932448820 is an abundant number, since it is smaller than the sum of its proper divisors (4325693744).

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

3932448820 is a wasteful number, since it uses less digits than its factorization.

3932448820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196622450 (or 196622448 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 3932448820 is about 62709.2403079482. The cubic root of 3932448820 is about 1578.4143709055.

The spelling of 3932448820 in words is "three billion, nine hundred thirty-two million, four hundred forty-eight thousand, eight hundred twenty".