3885730464 has 288 divisors, whose sum is σ = 13164415488. Its totient is φ = 974937600.

The previous prime is 3885730447. The next prime is 3885730493. The reversal of 3885730464 is 4640375883.

3885730464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7103439 + ... + 7103985.

It is an arithmetic number, because the mean of its divisors is an integer number (45709776).

Almost surely, 2^3885730464 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 3885730464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6582207744).

3885730464 is an abundant number, since it is smaller than the sum of its proper divisors (9278685024).

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

3885730464 is a wasteful number, since it uses less digits than its factorization.

3885730464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 3885730464 is about 62335.6275656225. The cubic root of 3885730464 is about 1572.1388167399.

The spelling of 3885730464 in words is "three billion, eight hundred eighty-five million, seven hundred thirty thousand, four hundred sixty-four".