28051735 has 8 divisors (see below), whose sum is σ = 34572096. Its totient is φ = 21834720.

The previous prime is 28051711. The next prime is 28051739. The reversal of 28051735 is 53715082.

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

It is not a de Polignac number, because 28051735 - 2⁷ = 28051607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28051697 and 28051706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28051739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75631 + ... + 76000.

It is an arithmetic number, because the mean of its divisors is an integer number (4321512).

Almost surely, 2^28051735 is an apocalyptic number.

28051735 is a deficient number, since it is larger than the sum of its proper divisors (6520361).

28051735 is a wasteful number, since it uses less digits than its factorization.

28051735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151673.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 28051735 is about 5296.3888641224. The cubic root of 28051735 is about 303.8458034663.

The spelling of 28051735 in words is "twenty-eight million, fifty-one thousand, seven hundred thirty-five".