662240000 has 90 divisors (see below), whose sum is σ = 1652236740. Its totient is φ = 264832000.

The previous prime is 662239967. The next prime is 662240017. The reversal of 662240000 is 42266.

662240000 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 (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157931 + ... + 162069.

It is an arithmetic number, because the mean of its divisors is an integer number (18358186).

Almost surely, 2^662240000 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 662240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826118370).

662240000 is an abundant number, since it is smaller than the sum of its proper divisors (989996740).

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

662240000 is an frugal number, since it uses more digits than its factorization.

662240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 662240000 is about 25734.0241703469. The cubic root of 662240000 is about 871.6426445826.

Adding to 662240000 its reverse (42266), we get a palindrome (662282266).

The spelling of 662240000 in words is "six hundred sixty-two million, two hundred forty thousand".