29085450 has 48 divisors (see below), whose sum is σ = 72912000. Its totient is φ = 7672320.

The previous prime is 29085439. The next prime is 29085457. The reversal of 29085450 is 5458092.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29085457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13551 + ... + 15549.

It is an arithmetic number, because the mean of its divisors is an integer number (1519000).

Almost surely, 2^29085450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29085450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36456000).

29085450 is an abundant number, since it is smaller than the sum of its proper divisors (43826550).

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

29085450 is a wasteful number, since it uses less digits than its factorization.

29085450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 29085450 is about 5393.0928046901. The cubic root of 29085450 is about 307.5331446856.

The spelling of 29085450 in words is "twenty-nine million, eighty-five thousand, four hundred fifty".