268485498 has 12 divisors (see below), whose sum is σ = 581718618. Its totient is φ = 89495160.

The previous prime is 268485491. The next prime is 268485517. The reversal of 268485498 is 894584862.

It can be written as a sum of positive squares in only one way, i.e., 266244489 + 2241009 = 16317^2 + 1497^2 .

It is not an unprimeable number, because it can be changed into a prime (268485491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7457913 + ... + 7457948.

Almost surely, 2^268485498 is an apocalyptic number.

268485498 is an abundant number, since it is smaller than the sum of its proper divisors (313233120).

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

268485498 is a wasteful number, since it uses less digits than its factorization.

268485498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915869 (or 14915866 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 268485498 is about 16385.5270894775. The cubic root of 268485498 is about 645.1196605106.

The spelling of 268485498 in words is "two hundred sixty-eight million, four hundred eighty-five thousand, four hundred ninety-eight".