28495677 has 16 divisors (see below), whose sum is σ = 44347392. Its totient is φ = 15936240.

The previous prime is 28495673. The next prime is 28495681. The reversal of 28495677 is 77659482.

It is an interprime number because it is at equal distance from previous prime (28495673) and next prime (28495681).

It is not a de Polignac number, because 28495677 - 2² = 28495673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28495673) 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, 13449 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (2771712).

Almost surely, 2^28495677 is an apocalyptic number.

It is an amenable number.

28495677 is a deficient number, since it is larger than the sum of its proper divisors (15851715).

28495677 is a wasteful number, since it uses less digits than its factorization.

28495677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28928.

The product of its digits is 846720, while the sum is 48.

The square root of 28495677 is about 5338.1342246144. The cubic root of 28495677 is about 305.4402921627.

The spelling of 28495677 in words is "twenty-eight million, four hundred ninety-five thousand, six hundred seventy-seven".