29085273 has 36 divisors (see below), whose sum is σ = 49430628. Its totient is φ = 16430400.

The previous prime is 29085253. The next prime is 29085281. The reversal of 29085273 is 37258092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18896409 + 10188864 = 4347^2 + 3192^2 .

It is not a de Polignac number, because 29085273 - 2⁶ = 29085209 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29085253) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44215 + ... + 44867.

It is an arithmetic number, because the mean of its divisors is an integer number (1373073).

Almost surely, 2^29085273 is an apocalyptic number.

It is an amenable number.

29085273 is a deficient number, since it is larger than the sum of its proper divisors (20345355).

29085273 is a wasteful number, since it uses less digits than its factorization.

29085273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 29085273 is about 5393.0763947862. The cubic root of 29085273 is about 307.5325208516.

The spelling of 29085273 in words is "twenty-nine million, eighty-five thousand, two hundred seventy-three".