28567006 has 8 divisors (see below), whose sum is σ = 46146744. Its totient is φ = 13184760.

The previous prime is 28566983. The next prime is 28567031. The reversal of 28567006 is 60076582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549340 + ... + 549391.

It is an arithmetic number, because the mean of its divisors is an integer number (5768343).

Almost surely, 2^28567006 is an apocalyptic number.

28567006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28567006 is a deficient number, since it is larger than the sum of its proper divisors (17579738).

28567006 is a wasteful number, since it uses less digits than its factorization.

28567006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098746.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 28567006 is about 5344.8111285620. The cubic root of 28567006 is about 305.6949342654.

The spelling of 28567006 in words is "twenty-eight million, five hundred sixty-seven thousand, six".