28514607 has 8 divisors (see below), whose sum is σ = 41475840. Its totient is φ = 17281560.

The previous prime is 28514561. The next prime is 28514609. The reversal of 28514607 is 70641582.

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

It is not a de Polignac number, because 28514607 - 2⁶ = 28514543 is a prime.

It is a super-5 number, since 5×28514607⁵ (a number of 38 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 864079 = 28514607 / (2 + 8 + 5 + 1 + 4 + 6 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28514609) 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, 432007 + ... + 432072.

It is an arithmetic number, because the mean of its divisors is an integer number (5184480).

Almost surely, 2^28514607 is an apocalyptic number.

28514607 is a deficient number, since it is larger than the sum of its proper divisors (12961233).

28514607 is a wasteful number, since it uses less digits than its factorization.

28514607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864093.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 28514607 is about 5339.9070216625. The cubic root of 28514607 is about 305.5079130029.

The spelling of 28514607 in words is "twenty-eight million, five hundred fourteen thousand, six hundred seven".