28343496 has 16 divisors (see below), whose sum is σ = 70858800. Its totient is φ = 9447824.

The previous prime is 28343489. The next prime is 28343507. The reversal of 28343496 is 69434382.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590466 + ... + 590513.

It is an arithmetic number, because the mean of its divisors is an integer number (4428675).

Almost surely, 2^28343496 is an apocalyptic number.

It is an amenable number.

28343496 is an abundant number, since it is smaller than the sum of its proper divisors (42515304).

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

28343496 is a wasteful number, since it uses less digits than its factorization.

28343496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180988 (or 1180984 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 28343496 is about 5323.8610049474. The cubic root of 28343496 is about 304.8955873002.

The spelling of 28343496 in words is "twenty-eight million, three hundred forty-three thousand, four hundred ninety-six".