8674728 has 16 divisors (see below), whose sum is σ = 21686880. Its totient is φ = 2891568.

The previous prime is 8674727. The next prime is 8674759. The reversal of 8674728 is 8274768.

It is a self number, because there is not a number n which added to its sum of digits gives 8674728.

It is not an unprimeable number, because it can be changed into a prime (8674727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180700 + ... + 180747.

It is an arithmetic number, because the mean of its divisors is an integer number (1355430).

Almost surely, 2^8674728 is an apocalyptic number.

It is an amenable number.

8674728 is an abundant number, since it is smaller than the sum of its proper divisors (13012152).

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

8674728 is a wasteful number, since it uses less digits than its factorization.

8674728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361456 (or 361452 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 8674728 is about 2945.2891199337. The cubic root of 8674728 is about 205.4716722042.

The spelling of 8674728 in words is "eight million, six hundred seventy-four thousand, seven hundred twenty-eight".