29390830 has 32 divisors (see below), whose sum is σ = 60709824. Its totient is φ = 10035456.

The previous prime is 29390819. The next prime is 29390843. The reversal of 29390830 is 3809392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19794 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (1897182).

Almost surely, 2^29390830 is an apocalyptic number.

29390830 is an abundant number, since it is smaller than the sum of its proper divisors (31318994).

29390830 is a wasteful number, since it uses less digits than its factorization.

29390830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 29390830 is about 5421.3310173794. The cubic root of 29390830 is about 308.6057049462.

The spelling of 29390830 in words is "twenty-nine million, three hundred ninety thousand, eight hundred thirty".