827024434 has 4 divisors (see below), whose sum is σ = 1240536654. Its totient is φ = 413512216.

The previous prime is 827024431. The next prime is 827024447. The reversal of 827024434 is 434420728.

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., 823403025 + 3621409 = 28695^2 + 1903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 827024434.

It is not an unprimeable number, because it can be changed into a prime (827024431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206756107 + ... + 206756110.

Almost surely, 2^827024434 is an apocalyptic number.

827024434 is a deficient number, since it is larger than the sum of its proper divisors (413512220).

827024434 is a wasteful number, since it uses less digits than its factorization.

827024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413512219.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 827024434 is about 28758.0325126737. The cubic root of 827024434 is about 938.6552500672.

The spelling of 827024434 in words is "eight hundred twenty-seven million, twenty-four thousand, four hundred thirty-four".