28476123 has 8 divisors (see below), whose sum is σ = 40888848. Its totient is φ = 17523744.

The previous prime is 28476121. The next prime is 28476131. The reversal of 28476123 is 32167482.

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

It is not a de Polignac number, because 28476123 - 2¹ = 28476121 is a prime.

It is a super-2 number, since 2×28476123² = 1621779162222258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28476121) 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, 365040 + ... + 365117.

It is an arithmetic number, because the mean of its divisors is an integer number (5111106).

Almost surely, 2^28476123 is an apocalyptic number.

28476123 is a deficient number, since it is larger than the sum of its proper divisors (12412725).

28476123 is a wasteful number, since it uses less digits than its factorization.

28476123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730173.

The product of its digits is 16128, while the sum is 33.

The square root of 28476123 is about 5336.3023714928. The cubic root of 28476123 is about 305.3704108478.

The spelling of 28476123 in words is "twenty-eight million, four hundred seventy-six thousand, one hundred twenty-three".