3898020848 has 160 divisors (see below), whose sum is σ = 8999424000. Its totient is φ = 1621831680.

The previous prime is 3898020827. The next prime is 3898020851. The reversal of 3898020848 is 8480208983.

3898020848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3898020796 and 3898020805.

It is a congruent number.

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, 4645613 + ... + 4646451.

It is an arithmetic number, because the mean of its divisors is an integer number (56246400).

Almost surely, 2^3898020848 is an apocalyptic number.

3898020848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898020848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712000).

3898020848 is an abundant number, since it is smaller than the sum of its proper divisors (5101403152).

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

3898020848 is a wasteful number, since it uses less digits than its factorization.

3898020848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 3898020848 is about 62434.1320753320. The cubic root of 3898020848 is about 1573.7946061238.

The spelling of 3898020848 in words is "three billion, eight hundred ninety-eight million, twenty thousand, eight hundred forty-eight".