3898448983 has 16 divisors (see below), whose sum is σ = 4622032800. Its totient is φ = 3241399680.

The previous prime is 3898448947. The next prime is 3898448987.

3898448983 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3898448983 - 2²⁹ = 3361578071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898448987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109468 + ... + 140641.

It is an arithmetic number, because the mean of its divisors is an integer number (288877050).

Almost surely, 2^3898448983 is an apocalyptic number.

3898448983 is a deficient number, since it is larger than the sum of its proper divisors (723583817).

3898448983 is a wasteful number, since it uses less digits than its factorization.

3898448983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250242.

The product of its digits is 47775744, while the sum is 64.

The square root of 3898448983 is about 62437.5606746452. The cubic root of 3898448983 is about 1573.8522227035.

The spelling of 3898448983 in words is "three billion, eight hundred ninety-eight million, four hundred forty-eight thousand, nine hundred eighty-three".