827045012 has 12 divisors (see below), whose sum is σ = 1448770260. Its totient is φ = 413110656.

The previous prime is 827044993. The next prime is 827045027. The reversal of 827045012 is 210540728.

It can be written as a sum of positive squares in 2 ways, for example, as 291863056 + 535181956 = 17084^2 + 23134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98423 + ... + 106494.

It is an arithmetic number, because the mean of its divisors is an integer number (120730855).

Almost surely, 2^827045012 is an apocalyptic number.

It is an amenable number.

827045012 is a deficient number, since it is larger than the sum of its proper divisors (621725248).

827045012 is a wasteful number, since it uses less digits than its factorization.

827045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205930 (or 205928 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 827045012 is about 28758.3902887488. The cubic root of 827045012 is about 938.6630352009.

The spelling of 827045012 in words is "eight hundred twenty-seven million, forty-five thousand, twelve".