29885250 has 32 divisors (see below), whose sum is σ = 74595456. Its totient is φ = 7969200.

The previous prime is 29885243. The next prime is 29885263. The reversal of 29885250 is 5258892.

It is a junction number, because it is equal to n+sod(n) for n = 29885199 and 29885208.

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, 19174 + ... + 20673.

It is an arithmetic number, because the mean of its divisors is an integer number (2331108).

Almost surely, 2^29885250 is an apocalyptic number.

29885250 is an abundant number, since it is smaller than the sum of its proper divisors (44710206).

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

29885250 is a wasteful number, since it uses less digits than its factorization.

29885250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39867 (or 39857 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 29885250 is about 5466.7403450319. The cubic root of 29885250 is about 310.3265722553.

It can be divided in two parts, 29885 and 250, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 29885250 in words is "twenty-nine million, eight hundred eighty-five thousand, two hundred fifty".