828291632 has 40 divisors (see below), whose sum is σ = 1868692896. Its totient is φ = 348281856.

The previous prime is 828291631. The next prime is 828291641. The reversal of 828291632 is 236192828.

828291632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 828291632.

It is not an unprimeable number, because it can be changed into a prime (828291631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63833 + ... + 75704.

Almost surely, 2^828291632 is an apocalyptic number.

It is an amenable number.

828291632 is an abundant number, since it is smaller than the sum of its proper divisors (1040401264).

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

828291632 is a wasteful number, since it uses less digits than its factorization.

828291632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139605 (or 139599 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 828291632 is about 28780.0561500495. The cubic root of 828291632 is about 939.1344197307.

The spelling of 828291632 in words is "eight hundred twenty-eight million, two hundred ninety-one thousand, six hundred thirty-two".