3893213230256 has 40 divisors (see below), whose sum is σ = 8804105310720. Its totient is φ = 1633019529024.

The previous prime is 3893213230237. The next prime is 3893213230259. The reversal of 3893213230256 is 6520323123983.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 3893213230256.

It is not an unprimeable number, because it can be changed into a prime (3893213230259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369790826 + ... + 369801353.

It is an arithmetic number, because the mean of its divisors is an integer number (220102632768).

Almost surely, 2^{3893213230256} is an apocalyptic number.

It is an amenable number.

3893213230256 is an abundant number, since it is smaller than the sum of its proper divisors (4910892080464).

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

3893213230256 is a wasteful number, since it uses less digits than its factorization.

3893213230256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739592241 (or 739592235 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 3893213230256 in words is "three trillion, eight hundred ninety-three billion, two hundred thirteen million, two hundred thirty thousand, two hundred fifty-six".