29215485 has 80 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 13841280.

The previous prime is 29215477. The next prime is 29215507. The reversal of 29215485 is 58451292.

It is not a de Polignac number, because 29215485 - 2³ = 29215477 is a prime.

Its product of digits (28800) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 163126 + ... + 163304.

It is an arithmetic number, because the mean of its divisors is an integer number (731808).

Almost surely, 2^29215485 is an apocalyptic number.

It is an amenable number.

29215485 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

29215485 is a wasteful number, since it uses less digits than its factorization.

29215485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 231 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 29215485 is about 5405.1350584421. The cubic root of 29215485 is about 307.9907689649.

The spelling of 29215485 in words is "twenty-nine million, two hundred fifteen thousand, four hundred eighty-five".