7304723064 has 96 divisors (see below), whose sum is σ = 20985700320. Its totient is φ = 2287484928.

The previous prime is 7304723053. The next prime is 7304723077. The reversal of 7304723064 is 4603274037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701077 + ... + 711419.

It is an arithmetic number, because the mean of its divisors is an integer number (218601045).

Almost surely, 2^7304723064 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 7304723064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10492850160).

7304723064 is an abundant number, since it is smaller than the sum of its proper divisors (13680977256).

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

7304723064 is a wasteful number, since it uses less digits than its factorization.

7304723064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949 (or 10942 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 7304723064 is about 85467.6726253851. The cubic root of 7304723064 is about 1940.2956880932.

The spelling of 7304723064 in words is "seven billion, three hundred four million, seven hundred twenty-three thousand, sixty-four".