282921066 has 32 divisors (see below), whose sum is σ = 648998400. Its totient is φ = 91264320.

The previous prime is 282921047. The next prime is 282921103. The reversal of 282921066 is 660129282.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 282921066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82831 + ... + 86178.

It is an arithmetic number, because the mean of its divisors is an integer number (20281200).

Almost surely, 2^282921066 is an apocalyptic number.

282921066 is an abundant number, since it is smaller than the sum of its proper divisors (366077334).

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

282921066 is a wasteful number, since it uses less digits than its factorization.

282921066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169051 (or 169045 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 282921066 is about 16820.2576080154. The cubic root of 282921066 is about 656.4803964906.

The spelling of 282921066 in words is "two hundred eighty-two million, nine hundred twenty-one thousand, sixty-six".