828542727 has 12 divisors (see below), whose sum is σ = 1197222000. Its totient is φ = 552159648.

The previous prime is 828542707. The next prime is 828542749. The reversal of 828542727 is 727245828.

828542727 is a `hidden beast` number, since 82 + 8 + 542 + 7 + 27 = 666.

It is not a de Polignac number, because 828542727 - 2¹⁴ = 828526343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828542707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11643 + ... + 42339.

It is an arithmetic number, because the mean of its divisors is an integer number (99768500).

Almost surely, 2^828542727 is an apocalyptic number.

828542727 is a deficient number, since it is larger than the sum of its proper divisors (368679273).

828542727 is a wasteful number, since it uses less digits than its factorization.

828542727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33702 (or 33699 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 828542727 is about 28784.4181285639. The cubic root of 828542727 is about 939.2293090681.

The spelling of 828542727 in words is "eight hundred twenty-eight million, five hundred forty-two thousand, seven hundred twenty-seven".