829748472 has 32 divisors (see below), whose sum is σ = 2370710400. Its totient is φ = 237070944.

The previous prime is 829748467. The next prime is 829748477. The reversal of 829748472 is 274847928.

It is an interprime number because it is at equal distance from previous prime (829748467) and next prime (829748477).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829748477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469322 + ... + 2469657.

It is an arithmetic number, because the mean of its divisors is an integer number (74084700).

Almost surely, 2^829748472 is an apocalyptic number.

It is an amenable number.

829748472 is an abundant number, since it is smaller than the sum of its proper divisors (1540961928).

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

829748472 is a wasteful number, since it uses less digits than its factorization.

829748472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938995 (or 4938991 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 829748472 is about 28805.3549188341. The cubic root of 829748472 is about 939.6846958187.

The spelling of 829748472 in words is "eight hundred twenty-nine million, seven hundred forty-eight thousand, four hundred seventy-two".