268934652 has 72 divisors (see below), whose sum is σ = 787917312. Its totient is φ = 75751200.

The previous prime is 268934651. The next prime is 268934657. The reversal of 268934652 is 256439862.

It is a super-2 number, since 2×268934652² = 144651694092722208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268934598 and 268934607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268934651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10377 + ... + 25407.

It is an arithmetic number, because the mean of its divisors is an integer number (10943296).

Almost surely, 2^268934652 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 268934652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393958656).

268934652 is an abundant number, since it is smaller than the sum of its proper divisors (518982660).

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

268934652 is a wasteful number, since it uses less digits than its factorization.

268934652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119 (or 15114 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 268934652 is about 16399.2271769129. The cubic root of 268934652 is about 645.4792040089.

The spelling of 268934652 in words is "two hundred sixty-eight million, nine hundred thirty-four thousand, six hundred fifty-two".