4268318652 has 120 divisors (see below), whose sum is σ = 12092219216. Its totient is φ = 1305061632.

The previous prime is 4268318641. The next prime is 4268318671. The reversal of 4268318652 is 2568138624.

It is a super-2 number, since 2×4268318652² = 36437088230022194208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4268318598 and 4268318607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 683448 + ... + 689664.

Almost surely, 2^4268318652 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 4268318652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6046109608).

4268318652 is an abundant number, since it is smaller than the sum of its proper divisors (7823900564).

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

4268318652 is a wasteful number, since it uses less digits than its factorization.

4268318652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6398 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4268318652 is about 65332.3706289616. The cubic root of 4268318652 is about 1622.1298324029.

The spelling of 4268318652 in words is "four billion, two hundred sixty-eight million, three hundred eighteen thousand, six hundred fifty-two".