28600493 has 8 divisors (see below), whose sum is σ = 29405376. Its totient is φ = 27800800.

The previous prime is 28600489. The next prime is 28600541. The reversal of 28600493 is 39400682.

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

It is a cyclic number.

It is not a de Polignac number, because 28600493 - 2² = 28600489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600423) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11630 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (3675672).

Almost surely, 2^28600493 is an apocalyptic number.

It is an amenable number.

28600493 is a deficient number, since it is larger than the sum of its proper divisors (804883).

28600493 is a wasteful number, since it uses less digits than its factorization.

28600493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 28600493 is about 5347.9428755363. The cubic root of 28600493 is about 305.8143355182.

The spelling of 28600493 in words is "twenty-eight million, six hundred thousand, four hundred ninety-three".