282879045 has 24 divisors (see below), whose sum is σ = 491119200. Its totient is φ = 150624096.

The previous prime is 282879043. The next prime is 282879059. The reversal of 282879045 is 540978282.

It is not a de Polignac number, because 282879045 - 2¹ = 282879043 is a prime.

It is a super-2 number, since 2×282879045² = 160041108200224050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282879043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24886 + ... + 34424.

It is an arithmetic number, because the mean of its divisors is an integer number (20463300).

Almost surely, 2^282879045 is an apocalyptic number.

It is an amenable number.

282879045 is a deficient number, since it is larger than the sum of its proper divisors (208240155).

282879045 is a wasteful number, since it uses less digits than its factorization.

282879045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209 (or 10206 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 282879045 is about 16819.0084428304. The cubic root of 282879045 is about 656.4478935161.

The spelling of 282879045 in words is "two hundred eighty-two million, eight hundred seventy-nine thousand, forty-five".