28453735 has 8 divisors (see below), whose sum is σ = 35941680. Its totient is φ = 21564864.

The previous prime is 28453709. The next prime is 28453741. The reversal of 28453735 is 53735482.

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

It is a cyclic number.

It is not a de Polignac number, because 28453735 - 2¹⁵ = 28420967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28453694 and 28453703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149662 + ... + 149851.

It is an arithmetic number, because the mean of its divisors is an integer number (4492710).

Almost surely, 2^28453735 is an apocalyptic number.

28453735 is a deficient number, since it is larger than the sum of its proper divisors (7487945).

28453735 is a wasteful number, since it uses less digits than its factorization.

28453735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299537.

The product of its digits is 100800, while the sum is 37.

The square root of 28453735 is about 5334.2042518074. The cubic root of 28453735 is about 305.2903622026.

The spelling of 28453735 in words is "twenty-eight million, four hundred fifty-three thousand, seven hundred thirty-five".