28592045 has 16 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 21429504.

The previous prime is 28592041. The next prime is 28592063. The reversal of 28592045 is 54029582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28592045 - 2² = 28592041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28591996 and 28592014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28592041) 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, 21716 + ... + 22994.

It is an arithmetic number, because the mean of its divisors is an integer number (2280960).

Almost surely, 2^28592045 is an apocalyptic number.

It is an amenable number.

28592045 is a deficient number, since it is larger than the sum of its proper divisors (7903315).

28592045 is a wasteful number, since it uses less digits than its factorization.

28592045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 28592045 is about 5347.1529807927. The cubic root of 28592045 is about 305.7842221221.

The spelling of 28592045 in words is "twenty-eight million, five hundred ninety-two thousand, forty-five".