1282266368 has 36 divisors (see below), whose sum is σ = 2597760480. Its totient is φ = 631555584.

The previous prime is 1282266347. The next prime is 1282266437. The reversal of 1282266368 is 8636622821.

It is a super-2 number, since 2×1282266368² = 3288414077007822848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20228 + ... + 54531.

Almost surely, 2^1282266368 is an apocalyptic number.

It is an amenable number.

1282266368 is an abundant number, since it is smaller than the sum of its proper divisors (1315494112).

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

1282266368 is an frugal number, since it uses more digits than its factorization.

1282266368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74842 (or 74828 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 1282266368 is about 35808.7470878276. The cubic root of 1282266368 is about 1086.4074885087.

The spelling of 1282266368 in words is "one billion, two hundred eighty-two million, two hundred sixty-six thousand, three hundred sixty-eight".