29028250 has 16 divisors (see below), whose sum is σ = 54341352. Its totient is φ = 11611200.

The previous prime is 29028247. The next prime is 29028283. The reversal of 29028250 is 5282092.

It can be written as a sum of positive squares in 4 ways, for example, as 7969329 + 21058921 = 2823^2 + 4589^2 .

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 7 ways as a sum of consecutive naturals, for example, 57807 + ... + 58306.

Almost surely, 2^29028250 is an apocalyptic number.

29028250 is a deficient number, since it is larger than the sum of its proper divisors (25313102).

29028250 is a wasteful number, since it uses less digits than its factorization.

29028250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116130 (or 116120 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 29028250 is about 5387.7871153192. The cubic root of 29028250 is about 307.3314122040.

The spelling of 29028250 in words is "twenty-nine million, twenty-eight thousand, two hundred fifty".