3897810048 has 384 divisors, whose sum is σ = 12505559040. Its totient is φ = 1065369600.

The previous prime is 3897810041. The next prime is 3897810067. The reversal of 3897810048 is 8400187983.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3897809979 and 3897810006.

It is not an unprimeable number, because it can be changed into a prime (3897810041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37842765 + ... + 37842867.

It is an arithmetic number, because the mean of its divisors is an integer number (32566560).

Almost surely, 2^3897810048 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 3897810048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6252779520).

3897810048 is an abundant number, since it is smaller than the sum of its proper divisors (8607748992).

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

3897810048 is a wasteful number, since it uses less digits than its factorization.

3897810048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 3897810048 is about 62432.4438733580. The cubic root of 3897810048 is about 1573.7662360101.

The spelling of 3897810048 in words is "three billion, eight hundred ninety-seven million, eight hundred ten thousand, forty-eight".