268649022 has 8 divisors (see below), whose sum is σ = 537298056. Its totient is φ = 89549672.

The previous prime is 268649021. The next prime is 268649023. The reversal of 268649022 is 220946862.

It is an interprime number because it is at equal distance from previous prime (268649021) and next prime (268649023).

It is a sphenic number, since it is the product of 3 distinct primes.

268649022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268649021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22387413 + ... + 22387424.

It is an arithmetic number, because the mean of its divisors is an integer number (67162257).

Almost surely, 2^268649022 is an apocalyptic number.

268649022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268649022 is a wasteful number, since it uses less digits than its factorization.

268649022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774842.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 268649022 is about 16390.5162212787. The cubic root of 268649022 is about 645.2506063013.

The spelling of 268649022 in words is "two hundred sixty-eight million, six hundred forty-nine thousand, twenty-two".