3894263968 has 48 divisors (see below), whose sum is σ = 8975824704. Its totient is φ = 1628259840.

The previous prime is 3894263957. The next prime is 3894263977. The reversal of 3894263968 is 8693624983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202830 + ... + 221197.

It is an arithmetic number, because the mean of its divisors is an integer number (186996348).

Almost surely, 2^3894263968 is an apocalyptic number.

It is an amenable number.

3894263968 is an abundant number, since it is smaller than the sum of its proper divisors (5081560736).

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

3894263968 is a wasteful number, since it uses less digits than its factorization.

3894263968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424085 (or 424077 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The square root of 3894263968 is about 62404.0380744708. The cubic root of 3894263968 is about 1573.2888402305.

The spelling of 3894263968 in words is "three billion, eight hundred ninety-four million, two hundred sixty-three thousand, nine hundred sixty-eight".