28629365 has 16 divisors (see below), whose sum is σ = 36211968. Its totient is φ = 21686016.

The previous prime is 28629361. The next prime is 28629373. The reversal of 28629365 is 56392682.

It is a cyclic number.

It is not a de Polignac number, because 28629365 - 2² = 28629361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28629361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10637 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (2263248).

Almost surely, 2^28629365 is an apocalyptic number.

It is an amenable number.

28629365 is a deficient number, since it is larger than the sum of its proper divisors (7582603).

28629365 is a wasteful number, since it uses less digits than its factorization.

28629365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its digits is 155520, while the sum is 41.

The square root of 28629365 is about 5350.6415503190. The cubic root of 28629365 is about 305.9172067294.

The spelling of 28629365 in words is "twenty-eight million, six hundred twenty-nine thousand, three hundred sixty-five".