28573395 has 16 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 15202784.

The previous prime is 28573393. The next prime is 28573403. The reversal of 28573395 is 59337582.

It is a cyclic number.

It is not a de Polignac number, because 28573395 - 2¹ = 28573393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28573393) 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, 4966 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^28573395 is an apocalyptic number.

28573395 is a deficient number, since it is larger than the sum of its proper divisors (17253165).

28573395 is a wasteful number, since it uses less digits than its factorization.

28573395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554.

The product of its digits is 226800, while the sum is 42.

The square root of 28573395 is about 5345.4087776334. The cubic root of 28573395 is about 305.7177220852.

The spelling of 28573395 in words is "twenty-eight million, five hundred seventy-three thousand, three hundred ninety-five".