662212320 has 768 divisors, whose sum is σ = 2926264320. Its totient is φ = 121651200.

The previous prime is 662212319. The next prime is 662212337. The reversal of 662212320 is 23212266.

662212320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16151500 + ... + 16151540.

It is an arithmetic number, because the mean of its divisors is an integer number (3810240).

Almost surely, 2^662212320 is an apocalyptic number.

662212320 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 662212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463132160).

662212320 is an abundant number, since it is smaller than the sum of its proper divisors (2264052000).

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

662212320 is a wasteful number, since it uses less digits than its factorization.

662212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 662212320 is about 25733.4863553309. The cubic root of 662212320 is about 871.6305002419.

Adding to 662212320 its reverse (23212266), we get a palindrome (685424586).

The spelling of 662212320 in words is "six hundred sixty-two million, two hundred twelve thousand, three hundred twenty".