3875547648 has 320 divisors, whose sum is σ = 12664903680. Its totient is φ = 1028505600.

The previous prime is 3875547601. The next prime is 3875547713. The reversal of 3875547648 is 8467455783.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 12461413 + ... + 12461723.

It is an arithmetic number, because the mean of its divisors is an integer number (39577824).

Almost surely, 2^3875547648 is an apocalyptic number.

3875547648 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 3875547648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332451840).

3875547648 is an abundant number, since it is smaller than the sum of its proper divisors (8789356032).

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

3875547648 is a wasteful number, since it uses less digits than its factorization.

3875547648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 403 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 57.

The square root of 3875547648 is about 62253.8966491255. The cubic root of 3875547648 is about 1570.7643171545.

The spelling of 3875547648 in words is "three billion, eight hundred seventy-five million, five hundred forty-seven thousand, six hundred forty-eight".