28456114 has 8 divisors (see below), whose sum is σ = 43124508. Its totient is φ = 14081280.

The previous prime is 28456111. The next prime is 28456117. The reversal of 28456114 is 41165482.

It is an interprime number because it is at equal distance from previous prime (28456111) and next prime (28456117).

It can be written as a sum of positive squares in 2 ways, for example, as 28355625 + 100489 = 5325^2 + 317^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28456111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73147 + ... + 73534.

Almost surely, 2^28456114 is an apocalyptic number.

28456114 is a deficient number, since it is larger than the sum of its proper divisors (14668394).

28456114 is a wasteful number, since it uses less digits than its factorization.

28456114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146780.

The product of its digits is 7680, while the sum is 31.

The square root of 28456114 is about 5334.4272419820. The cubic root of 28456114 is about 305.2988703478.

The spelling of 28456114 in words is "twenty-eight million, four hundred fifty-six thousand, one hundred fourteen".