828776532 has 24 divisors (see below), whose sum is σ = 1934604000. Its totient is φ = 276145696.

The previous prime is 828776513. The next prime is 828776551. The reversal of 828776532 is 235677828.

It is an interprime number because it is at equal distance from previous prime (828776513) and next prime (828776551).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19594 + ... + 45182.

It is an arithmetic number, because the mean of its divisors is an integer number (80608500).

Almost surely, 2^828776532 is an apocalyptic number.

It is an amenable number.

828776532 is an abundant number, since it is smaller than the sum of its proper divisors (1105827468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828776532 is a wasteful number, since it uses less digits than its factorization.

828776532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28295 (or 28293 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 828776532 is about 28788.4791539949. The cubic root of 828776532 is about 939.3176472426.

The spelling of 828776532 in words is "eight hundred twenty-eight million, seven hundred seventy-six thousand, five hundred thirty-two".