268285038 has 16 divisors (see below), whose sum is σ = 613223040. Its totient is φ = 76652856.

The previous prime is 268285013. The next prime is 268285051. The reversal of 268285038 is 830582862.

It is a super-2 number, since 2×268285038² = 143953723229322888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6387739 = 268285038 / (2 + 6 + 8 + 2 + 8 + 5 + 0 + 3 + 8).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193828 + ... + 3193911.

It is an arithmetic number, because the mean of its divisors is an integer number (38326440).

Almost surely, 2^268285038 is an apocalyptic number.

268285038 is an abundant number, since it is smaller than the sum of its proper divisors (344938002).

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

268285038 is a wasteful number, since it uses less digits than its factorization.

268285038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387751.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 268285038 is about 16379.4089636959. The cubic root of 268285038 is about 644.9590647658.

The spelling of 268285038 in words is "two hundred sixty-eight million, two hundred eighty-five thousand, thirty-eight".