1068336280 has 32 divisors (see below), whose sum is σ = 2622281040. Its totient is φ = 388485760.

The previous prime is 1068336233. The next prime is 1068336281. The reversal of 1068336280 is 826338601.

It is a super-2 number, since 2×1068336280² = 2282684814328476800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068336281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213579 + ... + 1214458.

Almost surely, 2^1068336280 is an apocalyptic number.

1068336280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068336280 is an abundant number, since it is smaller than the sum of its proper divisors (1553944760).

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

1068336280 is a wasteful number, since it uses less digits than its factorization.

1068336280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428059 (or 2428055 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1068336280 is about 32685.4138722458. The cubic root of 1068336280 is about 1022.2787321382.

The spelling of 1068336280 in words is "one billion, sixty-eight million, three hundred thirty-six thousand, two hundred eighty".