28435674 has 8 divisors (see below), whose sum is σ = 56871360. Its totient is φ = 9478556.

The previous prime is 28435661. The next prime is 28435691. The reversal of 28435674 is 47653482.

It is a happy number.

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

28435674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369634 + ... + 2369645.

It is an arithmetic number, because the mean of its divisors is an integer number (7108920).

Almost surely, 2^28435674 is an apocalyptic number.

28435674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28435674 is a wasteful number, since it uses less digits than its factorization.

28435674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739284.

The product of its digits is 161280, while the sum is 39.

The square root of 28435674 is about 5332.5110407762. The cubic root of 28435674 is about 305.2257542078.

The spelling of 28435674 in words is "twenty-eight million, four hundred thirty-five thousand, six hundred seventy-four".