268272458460 has 60 divisors (see below), whose sum is σ = 841580643288. Its totient is φ = 71539321824.

The previous prime is 268272458429. The next prime is 268272458471. The reversal of 268272458460 is 64854272862.

268272458460 is a `hidden beast` number, since 2 + 6 + 82 + 72 + 458 + 46 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×268272458460² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 268272458397 and 268272458406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82798522 + ... + 82801761.

Almost surely, 2^268272458460 is an apocalyptic number.

268272458460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268272458460 is an abundant number, since it is smaller than the sum of its proper divisors (573308184828).

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

268272458460 is a wasteful number, since it uses less digits than its factorization.

268272458460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165600304 (or 165600293 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 268272458460 in words is "two hundred sixty-eight billion, two hundred seventy-two million, four hundred fifty-eight thousand, four hundred sixty".