824248228 has 6 divisors (see below), whose sum is σ = 1442434406. Its totient is φ = 412124112.

The previous prime is 824248219. The next prime is 824248241. The reversal of 824248228 is 822842428.

It can be written as a sum of positive squares in only one way, i.e., 803835904 + 20412324 = 28352^2 + 4518^2 .

It is a super-2 number, since 2×824248228² = 1358770282722279968, 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 as a sum of consecutive naturals, namely, 103031025 + ... + 103031032.

Almost surely, 2^824248228 is an apocalyptic number.

It is an amenable number.

824248228 is a deficient number, since it is larger than the sum of its proper divisors (618186178).

824248228 is a wasteful number, since it uses less digits than its factorization.

824248228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206062061 (or 206062059 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 824248228 is about 28709.7235793032. The cubic root of 824248228 is about 937.6037609125.

The spelling of 824248228 in words is "eight hundred twenty-four million, two hundred forty-eight thousand, two hundred twenty-eight".