28042695 has 12 divisors (see below), whose sum is σ = 48607416. Its totient is φ = 14956080.

The previous prime is 28042687. The next prime is 28042697. The reversal of 28042695 is 59624082.

It is a happy number.

It is not a de Polignac number, because 28042695 - 2³ = 28042687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28042697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311541 + ... + 311630.

It is an arithmetic number, because the mean of its divisors is an integer number (4050618).

Almost surely, 2^28042695 is an apocalyptic number.

28042695 is a deficient number, since it is larger than the sum of its proper divisors (20564721).

28042695 is a wasteful number, since it uses less digits than its factorization.

28042695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623182 (or 623179 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 28042695 is about 5295.5353836982. The cubic root of 28042695 is about 303.8131606705.

The spelling of 28042695 in words is "twenty-eight million, forty-two thousand, six hundred ninety-five".