606772320 has 192 divisors, whose sum is σ = 2383105536. Its totient is φ = 126074880.

The previous prime is 606772267. The next prime is 606772321. The reversal of 606772320 is 23277606.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606772321) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28752 + ... + 45168.

It is an arithmetic number, because the mean of its divisors is an integer number (12412008).

Almost surely, 2^606772320 is an apocalyptic number.

606772320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606772320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191552768).

606772320 is an abundant number, since it is smaller than the sum of its proper divisors (1776333216).

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

606772320 is a wasteful number, since it uses less digits than its factorization.

606772320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16453 (or 16445 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 606772320 is about 24632.7489330769. The cubic root of 606772320 is about 846.5941313298.

It can be divided in two parts, 6067 and 72320, that added together give a palindrome (78387).

The spelling of 606772320 in words is "six hundred six million, seven hundred seventy-two thousand, three hundred twenty".