28461679 has 8 divisors (see below), whose sum is σ = 28839888. Its totient is φ = 28085760.

The previous prime is 28461637. The next prime is 28461691. The reversal of 28461679 is 97616482.

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 28461679 - 2¹¹ = 28459631 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 (28461619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49039 + ... + 49615.

It is an arithmetic number, because the mean of its divisors is an integer number (3604986).

Almost surely, 2^28461679 is an apocalyptic number.

28461679 is a deficient number, since it is larger than the sum of its proper divisors (378209).

28461679 is a wasteful number, since it uses less digits than its factorization.

28461679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 145152, while the sum is 43.

The square root of 28461679 is about 5334.9488282457. The cubic root of 28461679 is about 305.3187709038.

The spelling of 28461679 in words is "twenty-eight million, four hundred sixty-one thousand, six hundred seventy-nine".