282282772 has 48 divisors (see below), whose sum is σ = 546416640. Its totient is φ = 127001952.

The previous prime is 282282769. The next prime is 282282809. The reversal of 282282772 is 277282282.

It is a congruent number.

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, 291433 + ... + 292399.

It is an arithmetic number, because the mean of its divisors is an integer number (11383680).

Almost surely, 2^282282772 is an apocalyptic number.

It is an amenable number.

282282772 is a deficient number, since it is larger than the sum of its proper divisors (264133868).

282282772 is a wasteful number, since it uses less digits than its factorization.

282282772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 282282772 is about 16801.2729279659. The cubic root of 282282772 is about 655.9863328751.

The spelling of 282282772 in words is "two hundred eighty-two million, two hundred eighty-two thousand, seven hundred seventy-two".