29690190 has 24 divisors (see below), whose sum is σ = 77194728. Its totient is φ = 7917360.

The previous prime is 29690189. The next prime is 29690207. The reversal of 29690190 is 9109692.

It is a super-2 number, since 2×29690190² = 1763014764472200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164856 + ... + 165035.

It is an arithmetic number, because the mean of its divisors is an integer number (3216447).

Almost surely, 2^29690190 is an apocalyptic number.

29690190 is an abundant number, since it is smaller than the sum of its proper divisors (47504538).

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

29690190 is a wasteful number, since it uses less digits than its factorization.

29690190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329904 (or 329901 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 29690190 is about 5448.8705251639. The cubic root of 29690190 is about 309.6499343571.

The spelling of 29690190 in words is "twenty-nine million, six hundred ninety thousand, one hundred ninety".