29080890 has 128 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 7257600.

The previous prime is 29080867. The next prime is 29080907. The reversal of 29080890 is 9808092.

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 (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409555 + ... + 409625.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^29080890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29080890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41368320).

29080890 is an abundant number, since it is smaller than the sum of its proper divisors (53655750).

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

29080890 is a wasteful number, since it uses less digits than its factorization.

29080890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 29080890 is about 5392.6700251360. The cubic root of 29080890 is about 307.5170722229.

The spelling of 29080890 in words is "twenty-nine million, eighty thousand, eight hundred ninety".