829648074 has 16 divisors (see below), whose sum is σ = 1672363008. Its totient is φ = 274371552.

The previous prime is 829648067. The next prime is 829648087. The reversal of 829648074 is 470846928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543627 + ... + 545150.

It is an arithmetic number, because the mean of its divisors is an integer number (104522688).

Almost surely, 2^829648074 is an apocalyptic number.

829648074 is an abundant number, since it is smaller than the sum of its proper divisors (842714934).

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

829648074 is a wasteful number, since it uses less digits than its factorization.

829648074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088909.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 829648074 is about 28803.6121693096. The cubic root of 829648074 is about 939.6467942647.

The spelling of 829648074 in words is "eight hundred twenty-nine million, six hundred forty-eight thousand, seventy-four".