268622064 has 30 divisors (see below), whose sum is σ = 751769096. Its totient is φ = 89540640.

The previous prime is 268622051. The next prime is 268622071. The reversal of 268622064 is 460226862.

268622064 is a `hidden beast` number, since 26 + 8 + 622 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 932572 + ... + 932859.

Almost surely, 2^268622064 is an apocalyptic number.

268622064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268622064 is an abundant number, since it is smaller than the sum of its proper divisors (483147032).

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

268622064 is a wasteful number, since it uses less digits than its factorization.

268622064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865445 (or 1865436 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 268622064 is about 16389.6938348463. The cubic root of 268622064 is about 645.2290226906.

The spelling of 268622064 in words is "two hundred sixty-eight million, six hundred twenty-two thousand, sixty-four".