282079972 has 12 divisors (see below), whose sum is σ = 494709376. Its totient is φ = 140734440.

The previous prime is 282079969. The next prime is 282079999. The reversal of 282079972 is 279970282.

It is a super-2 number, since 2×282079972² = 159138221207041568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74304 + ... + 78007.

Almost surely, 2^282079972 is an apocalyptic number.

It is an amenable number.

282079972 is a deficient number, since it is larger than the sum of its proper divisors (212629404).

282079972 is a wasteful number, since it uses less digits than its factorization.

282079972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152778 (or 152776 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 282079972 is about 16795.2365866040. The cubic root of 282079972 is about 655.8292021387.

The spelling of 282079972 in words is "two hundred eighty-two million, seventy-nine thousand, nine hundred seventy-two".