4723772320 has 48 divisors (see below), whose sum is σ = 11816384328. Its totient is φ = 1778360320.

The previous prime is 4723772311. The next prime is 4723772357. The reversal of 4723772320 is 232773274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3974545936 + 749226384 = 63044^2 + 27372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4723772320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865621 + ... + 871060.

Almost surely, 2^4723772320 is an apocalyptic number.

4723772320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4723772320 is an abundant number, since it is smaller than the sum of its proper divisors (7092612008).

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

4723772320 is a wasteful number, since it uses less digits than its factorization.

4723772320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736713 (or 1736705 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 37.

The square root of 4723772320 is about 68729.7047862131. The cubic root of 4723772320 is about 1677.8880680422. Note that the first 3 decimals are identical.

The spelling of 4723772320 in words is "four billion, seven hundred twenty-three million, seven hundred seventy-two thousand, three hundred twenty".