662522112 has 144 divisors (see below), whose sum is σ = 2239242880. Its totient is φ = 189278208.

The previous prime is 662522071. The next prime is 662522131. The reversal of 662522112 is 211225266.

662522112 is a `hidden beast` number, since 6 + 625 + 2 + 21 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41538 + ... + 55230.

Almost surely, 2^662522112 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 662522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119621440).

662522112 is an abundant number, since it is smaller than the sum of its proper divisors (1576720768).

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

662522112 is a wasteful number, since it uses less digits than its factorization.

662522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725 (or 13705 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 662522112 is about 25739.5048903432. The cubic root of 662522112 is about 871.7663992840.

Adding to 662522112 its reverse (211225266), we get a palindrome (873747378).

The spelling of 662522112 in words is "six hundred sixty-two million, five hundred twenty-two thousand, one hundred twelve".