268905470 has 32 divisors (see below), whose sum is σ = 511854336. Its totient is φ = 101548800.

The previous prime is 268905451. The next prime is 268905503. The reversal of 268905470 is 74509862.

It is a super-3 number, since 3×268905470³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132 + ... + 23288.

It is an arithmetic number, because the mean of its divisors is an integer number (15995448).

Almost surely, 2^268905470 is an apocalyptic number.

268905470 is a deficient number, since it is larger than the sum of its proper divisors (242948866).

268905470 is a wasteful number, since it uses less digits than its factorization.

268905470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21236.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 268905470 is about 16398.3374157260. The cubic root of 268905470 is about 645.4558562608.

The spelling of 268905470 in words is "two hundred sixty-eight million, nine hundred five thousand, four hundred seventy".