8472830 has 8 divisors (see below), whose sum is σ = 15251112. Its totient is φ = 3389128.

The previous prime is 8472799. The next prime is 8472847. The reversal of 8472830 is 382748.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 423632 + ... + 423651.

It is an arithmetic number, because the mean of its divisors is an integer number (1906389).

Almost surely, 2^8472830 is an apocalyptic number.

8472830 is a deficient number, since it is larger than the sum of its proper divisors (6778282).

8472830 is a wasteful number, since it uses less digits than its factorization.

8472830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847290.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8472830 is about 2910.8126013194. The cubic root of 8472830 is about 203.8650748199.

The spelling of 8472830 in words is "eight million, four hundred seventy-two thousand, eight hundred thirty".