28654514 has 12 divisors (see below), whose sum is σ = 49999374. Its totient is φ = 12280464.

The previous prime is 28654513. The next prime is 28654519. The reversal of 28654514 is 41545682.

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 4986289 = 4865^2 + 2233^2 .

It is not an unprimeable number, because it can be changed into a prime (28654511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146099 + ... + 146294.

Almost surely, 2^28654514 is an apocalyptic number.

28654514 is a deficient number, since it is larger than the sum of its proper divisors (21344860).

28654514 is a wasteful number, since it uses less digits than its factorization.

28654514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292409 (or 292402 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 28654514 is about 5352.9911264638. The cubic root of 28654514 is about 306.0067565114.

The spelling of 28654514 in words is "twenty-eight million, six hundred fifty-four thousand, five hundred fourteen".