28625343 has 16 divisors (see below), whose sum is σ = 40310400. Its totient is φ = 18018720.

The previous prime is 28625341. The next prime is 28625347. The reversal of 28625343 is 34352682.

It is a happy number.

It is not a de Polignac number, because 28625343 - 2¹ = 28625341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28625341) 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, 21528 + ... + 22818.

It is an arithmetic number, because the mean of its divisors is an integer number (2519400).

Almost surely, 2^28625343 is an apocalyptic number.

28625343 is a deficient number, since it is larger than the sum of its proper divisors (11685057).

28625343 is a wasteful number, since it uses less digits than its factorization.

28625343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its digits is 34560, while the sum is 33.

The square root of 28625343 is about 5350.2656943371. The cubic root of 28625343 is about 305.9028804525.

The spelling of 28625343 in words is "twenty-eight million, six hundred twenty-five thousand, three hundred forty-three".