3974648824 has 32 divisors (see below), whose sum is σ = 8162953200. Its totient is φ = 1805923840.

The previous prime is 3974648819. The next prime is 3974648827. The reversal of 3974648824 is 4288464793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974648827) 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, 499942 + ... + 507829.

Almost surely, 2^3974648824 is an apocalyptic number.

3974648824 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3974648824 is an abundant number, since it is smaller than the sum of its proper divisors (4188304376).

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

3974648824 is a wasteful number, since it uses less digits than its factorization.

3974648824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007823 (or 1007819 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The square root of 3974648824 is about 63044.8159962419. The cubic root of 3974648824 is about 1584.0404019471.

The spelling of 3974648824 in words is "three billion, nine hundred seventy-four million, six hundred forty-eight thousand, eight hundred twenty-four".