679228282 has 4 divisors (see below), whose sum is σ = 1018842426. Its totient is φ = 339614140.

The previous prime is 679228211. The next prime is 679228289. The reversal of 679228282 is 282822976.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 359140401 + 320087881 = 18951^2 + 17891^2 .

It is a super-2 number, since 2×679228282² = 922702118137343048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679228289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169807069 + ... + 169807072.

Almost surely, 2^679228282 is an apocalyptic number.

679228282 is a deficient number, since it is larger than the sum of its proper divisors (339614144).

679228282 is a wasteful number, since it uses less digits than its factorization.

679228282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339614143.

The product of its digits is 387072, while the sum is 46.

The square root of 679228282 is about 26062.0084030376. The cubic root of 679228282 is about 879.0331504118.

The spelling of 679228282 in words is "six hundred seventy-nine million, two hundred twenty-eight thousand, two hundred eighty-two".