3988048251 has 8 divisors (see below), whose sum is σ = 5800797504. Its totient is φ = 2416998920.

The previous prime is 3988048247. The next prime is 3988048261. The reversal of 3988048251 is 1528408893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3988048251 - 2² = 3988048247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3988048251.

It is not an unprimeable number, because it can be changed into a prime (3988048261) 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, 60424941 + ... + 60425006.

It is an arithmetic number, because the mean of its divisors is an integer number (725099688).

Almost surely, 2^3988048251 is an apocalyptic number.

3988048251 is a deficient number, since it is larger than the sum of its proper divisors (1812749253).

3988048251 is a wasteful number, since it uses less digits than its factorization.

3988048251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120849961.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 3988048251 is about 63150.9956453578. The cubic root of 3988048251 is about 1585.8184564434.

The spelling of 3988048251 in words is "three billion, nine hundred eighty-eight million, forty-eight thousand, two hundred fifty-one".