829079490 has 32 divisors (see below), whose sum is σ = 1994569920. Its totient is φ = 220556864.

The previous prime is 829079453. The next prime is 829079509. The reversal of 829079490 is 94970928.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 20409 + ... + 45548.

It is an arithmetic number, because the mean of its divisors is an integer number (62330310).

Almost surely, 2^829079490 is an apocalyptic number.

829079490 is an abundant number, since it is smaller than the sum of its proper divisors (1165490430).

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

829079490 is a wasteful number, since it uses less digits than its factorization.

829079490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66386.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 829079490 is about 28793.7404655943. The cubic root of 829079490 is about 939.4320886780.

The spelling of 829079490 in words is "eight hundred twenty-nine million, seventy-nine thousand, four hundred ninety".