268432998 has 8 divisors (see below), whose sum is σ = 536866008. Its totient is φ = 89477664.

The previous prime is 268432991. The next prime is 268433051. The reversal of 268432998 is 899234862.

It is a sphenic number, since it is the product of 3 distinct primes.

268432998 is an admirable number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 268432998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268432991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22369411 + ... + 22369422.

It is an arithmetic number, because the mean of its divisors is an integer number (67108251).

Almost surely, 2^268432998 is an apocalyptic number.

268432998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268432998 is a wasteful number, since it uses less digits than its factorization.

268432998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738838.

The product of its digits is 1492992, while the sum is 51.

The square root of 268432998 is about 16383.9249876213. The cubic root of 268432998 is about 645.0776085931.

The spelling of 268432998 in words is "two hundred sixty-eight million, four hundred thirty-two thousand, nine hundred ninety-eight".