268621430 has 192 divisors, whose sum is σ = 671742720. Its totient is φ = 76204800.

The previous prime is 268621427. The next prime is 268621459. The reversal of 268621430 is 34126862.

268621430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4403600 + ... + 4403660.

It is an arithmetic number, because the mean of its divisors is an integer number (3498660).

Almost surely, 2^268621430 is an apocalyptic number.

268621430 is an abundant number, since it is smaller than the sum of its proper divisors (403121290).

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

268621430 is a wasteful number, since it uses less digits than its factorization.

268621430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 268621430 is about 16389.6744934120. The cubic root of 268621430 is about 645.2285150684.

The spelling of 268621430 in words is "two hundred sixty-eight million, six hundred twenty-one thousand, four hundred thirty".