827426464 has 24 divisors (see below), whose sum is σ = 1636123860. Its totient is φ = 411902976.

The previous prime is 827426447. The next prime is 827426489. The reversal of 827426464 is 464624728.

It can be written as a sum of positive squares in 2 ways, for example, as 681210000 + 146216464 = 26100^2 + 12092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 827426464.

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 in 3 ways as a sum of consecutive naturals, for example, 49129 + ... + 63784.

Almost surely, 2^827426464 is an apocalyptic number.

It is an amenable number.

827426464 is a deficient number, since it is larger than the sum of its proper divisors (808697396).

827426464 is a wasteful number, since it uses less digits than its factorization.

827426464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113152 (or 113144 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 827426464 is about 28765.0215365815. The cubic root of 827426464 is about 938.8073239451.

The spelling of 827426464 in words is "eight hundred twenty-seven million, four hundred twenty-six thousand, four hundred sixty-four".