28314735 has 16 divisors (see below), whose sum is σ = 45558240. Its totient is φ = 15016320.

The previous prime is 28314721. The next prime is 28314739. The reversal of 28314735 is 53741382.

It is not a de Polignac number, because 28314735 - 2⁷ = 28314607 is a prime.

It is a super-4 number, since 4×28314735⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28314696 and 28314705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28314739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (2847390).

Almost surely, 2^28314735 is an apocalyptic number.

28314735 is a deficient number, since it is larger than the sum of its proper divisors (17243505).

28314735 is a wasteful number, since it uses less digits than its factorization.

28314735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618.

The product of its digits is 20160, while the sum is 33.

The square root of 28314735 is about 5321.1591782242. The cubic root of 28314735 is about 304.7924234826.

The spelling of 28314735 in words is "twenty-eight million, three hundred fourteen thousand, seven hundred thirty-five".