28659496 has 8 divisors (see below), whose sum is σ = 53736570. Its totient is φ = 14329744.

The previous prime is 28659487. The next prime is 28659503. The reversal of 28659496 is 69495682.

It can be written as a sum of positive squares in only one way, i.e., 18610596 + 10048900 = 4314^2 + 3170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1791211 + ... + 1791226.

Almost surely, 2^28659496 is an apocalyptic number.

It is an amenable number.

28659496 is a deficient number, since it is larger than the sum of its proper divisors (25077074).

28659496 is a wasteful number, since it uses less digits than its factorization.

28659496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582443 (or 3582439 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 28659496 is about 5353.4564535448. The cubic root of 28659496 is about 306.0244900444.

The spelling of 28659496 in words is "twenty-eight million, six hundred fifty-nine thousand, four hundred ninety-six".