8479320 has 64 divisors (see below), whose sum is σ = 26784000. Its totient is φ = 2141568.

The previous prime is 8479313. The next prime is 8479321. The reversal of 8479320 is 239748.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 2^8479320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8479320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13392000).

8479320 is an abundant number, since it is smaller than the sum of its proper divisors (18304680).

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

8479320 is a wasteful number, since it uses less digits than its factorization.

8479320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8479320 is about 2911.9271968921. The cubic root of 8479320 is about 203.9171135784.

The spelling of 8479320 in words is "eight million, four hundred seventy-nine thousand, three hundred twenty".