3993548928 has 64 divisors (see below), whose sum is σ = 10757344320. Its totient is φ = 1312424960.

The previous prime is 3993548927. The next prime is 3993548941. The reversal of 3993548928 is 8298453993.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3993548921) 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, 45975 + ... + 100502.

It is an arithmetic number, because the mean of its divisors is an integer number (168083505).

Almost surely, 2^3993548928 is an apocalyptic number.

It is an amenable number.

3993548928 is an abundant number, since it is smaller than the sum of its proper divisors (6763795392).

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

3993548928 is a wasteful number, since it uses less digits than its factorization.

3993548928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146565 (or 146553 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 3993548928 is about 63194.5324217214. The cubic root of 3993548928 is about 1586.5472229209.

The spelling of 3993548928 in words is "three billion, nine hundred ninety-three million, five hundred forty-eight thousand, nine hundred twenty-eight".