4393874268 has 96 divisors (see below), whose sum is σ = 13030707200. Its totient is φ = 1254253248.

The previous prime is 4393874267. The next prime is 4393874293. The reversal of 4393874268 is 8624783934.

It is a super-2 number, since 2×4393874268² = 38612262165985071648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393874267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182798 + ... + 1186506.

Almost surely, 2^4393874268 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 4393874268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6515353600).

4393874268 is an abundant number, since it is smaller than the sum of its proper divisors (8636832932).

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

4393874268 is a wasteful number, since it uses less digits than its factorization.

4393874268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5288 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 4393874268 is about 66286.3052824639. The cubic root of 4393874268 is about 1637.8817421903.

The spelling of 4393874268 in words is "four billion, three hundred ninety-three million, eight hundred seventy-four thousand, two hundred sixty-eight".