268284492 has 72 divisors (see below), whose sum is σ = 778596000. Its totient is φ = 76301568.

The previous prime is 268284491. The next prime is 268284493. The reversal of 268284492 is 294482862.

268284492 is a `hidden beast` number, since 2 + 6 + 82 + 84 + 492 = 666.

It is an interprime number because it is at equal distance from previous prime (268284491) and next prime (268284493).

It is not an unprimeable number, because it can be changed into a prime (268284491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55384 + ... + 60032.

Almost surely, 2^268284492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268284492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389298000).

268284492 is an abundant number, since it is smaller than the sum of its proper divisors (510311508).

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

268284492 is a wasteful number, since it uses less digits than its factorization.

268284492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895 (or 4890 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 268284492 is about 16379.3922964193. The cubic root of 268284492 is about 644.9586272363.

The spelling of 268284492 in words is "two hundred sixty-eight million, two hundred eighty-four thousand, four hundred ninety-two".