28466463 has 8 divisors (see below), whose sum is σ = 39179776. Its totient is φ = 18365400.

The previous prime is 28466461. The next prime is 28466467. The reversal of 28466463 is 36466482.

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

It is not a de Polignac number, because 28466463 - 2¹ = 28466461 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 (28466461) 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, 152953 + ... + 153138.

It is an arithmetic number, because the mean of its divisors is an integer number (4897472).

Almost surely, 2^28466463 is an apocalyptic number.

28466463 is a deficient number, since it is larger than the sum of its proper divisors (10713313).

28466463 is a wasteful number, since it uses less digits than its factorization.

28466463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306125.

The product of its digits is 165888, while the sum is 39.

The square root of 28466463 is about 5335.3971735945. The cubic root of 28466463 is about 305.3358765141.

The spelling of 28466463 in words is "twenty-eight million, four hundred sixty-six thousand, four hundred sixty-three".