268276284430 has 128 divisors (see below), whose sum is σ = 619821932544. Its totient is φ = 81161740800.

The previous prime is 268276284403. The next prime is 268276284431. The reversal of 268276284430 is 34482672862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268276284431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11983107 + ... + 12005473.

It is an arithmetic number, because the mean of its divisors is an integer number (4842358848).

Almost surely, 2^268276284430 is an apocalyptic number.

268276284430 is an abundant number, since it is smaller than the sum of its proper divisors (351545648114).

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

268276284430 is a wasteful number, since it uses less digits than its factorization.

268276284430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22850.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 268276284430 in words is "two hundred sixty-eight billion, two hundred seventy-six million, two hundred eighty-four thousand, four hundred thirty".