3894266752 has 32 divisors (see below), whose sum is σ = 8166436200. Its totient is φ = 1844651520.

The previous prime is 3894266731. The next prime is 3894266759. The reversal of 3894266752 is 2576624983.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3894266752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894266759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798199 + ... + 803062.

Almost surely, 2^3894266752 is an apocalyptic number.

3894266752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3894266752 is an abundant number, since it is smaller than the sum of its proper divisors (4272169448).

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

3894266752 is a wasteful number, since it uses less digits than its factorization.

3894266752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601294 (or 1601282 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 3894266752 is about 62404.0603807156. The cubic root of 3894266752 is about 1573.2892151439.

The spelling of 3894266752 in words is "three billion, eight hundred ninety-four million, two hundred sixty-six thousand, seven hundred fifty-two".