28677495 has 48 divisors (see below), whose sum is σ = 58243968. Its totient is φ = 11914560.

The previous prime is 28677461. The next prime is 28677497. The reversal of 28677495 is 59477682.

It is not a de Polignac number, because 28677495 - 2¹⁰ = 28676471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28677497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6312 + ... + 9858.

It is an arithmetic number, because the mean of its divisors is an integer number (1213416).

Almost surely, 2^28677495 is an apocalyptic number.

28677495 is an abundant number, since it is smaller than the sum of its proper divisors (29566473).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28677495 is a wasteful number, since it uses less digits than its factorization.

28677495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3573 counting only the distinct ones).

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

The square root of 28677495 is about 5355.1372531430. The cubic root of 28677495 is about 306.0885407417.

The spelling of 28677495 in words is "twenty-eight million, six hundred seventy-seven thousand, four hundred ninety-five".