268453575 has 48 divisors (see below), whose sum is σ = 531111840. Its totient is φ = 132157440.

The previous prime is 268453571. The next prime is 268453621. The reversal of 268453575 is 575354862.

268453575 is a `hidden beast` number, since 26 + 8 + 4 + 53 + 575 = 666.

It is not a de Polignac number, because 268453575 - 2² = 268453571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 268453575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268453571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6522 + ... + 24071.

It is an arithmetic number, because the mean of its divisors is an integer number (11064830).

Almost surely, 2^268453575 is an apocalyptic number.

268453575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268453575 is a deficient number, since it is larger than the sum of its proper divisors (262658265).

268453575 is a wasteful number, since it uses less digits than its factorization.

268453575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30625 (or 30614 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 268453575 is about 16384.5529386676. The cubic root of 268453575 is about 645.0940911951.

The spelling of 268453575 in words is "two hundred sixty-eight million, four hundred fifty-three thousand, five hundred seventy-five".