829240990 has 16 divisors (see below), whose sum is σ = 1529040240. Its totient is φ = 323606080.

The previous prime is 829240969. The next prime is 829241027. The reversal of 829240990 is 99042928.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1010860 + ... + 1011679.

It is an arithmetic number, because the mean of its divisors is an integer number (95565015).

Almost surely, 2^829240990 is an apocalyptic number.

829240990 is a deficient number, since it is larger than the sum of its proper divisors (699799250).

829240990 is a wasteful number, since it uses less digits than its factorization.

829240990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022587.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 829240990 is about 28796.5447580087. The cubic root of 829240990 is about 939.4930834052.

The spelling of 829240990 in words is "eight hundred twenty-nine million, two hundred forty thousand, nine hundred ninety".