3979650048 has 352 divisors, whose sum is σ = 12451000320. Its totient is φ = 1118208000.

The previous prime is 3979650023. The next prime is 3979650067. The reversal of 3979650048 is 8400569793.

It is a tau number, because it is divible by the number of its divisors (352).

It is a super-2 number, since 2×3979650048² = 31675229009092804608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30378943 + ... + 30379073.

It is an arithmetic number, because the mean of its divisors is an integer number (35372160).

Almost surely, 2^3979650048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979650048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225500160).

3979650048 is an abundant number, since it is smaller than the sum of its proper divisors (8471350272).

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

3979650048 is a wasteful number, since it uses less digits than its factorization.

3979650048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3979650048 is about 63084.4675653207. The cubic root of 3979650048 is about 1584.7045126470.

The spelling of 3979650048 in words is "three billion, nine hundred seventy-nine million, six hundred fifty thousand, forty-eight".