662449552 has 40 divisors (see below), whose sum is σ = 1331611200. Its totient is φ = 318874752.

The previous prime is 662449511. The next prime is 662449559. The reversal of 662449552 is 255944266.

662449552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 662449499 and 662449508.

It is not an unprimeable number, because it can be changed into a prime (662449559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173973 + ... + 177739.

It is an arithmetic number, because the mean of its divisors is an integer number (33290280).

Almost surely, 2^662449552 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 662449552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665805600).

662449552 is an abundant number, since it is smaller than the sum of its proper divisors (669161648).

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

662449552 is a wasteful number, since it uses less digits than its factorization.

662449552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183 (or 4177 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 662449552 is about 25738.0953452271. The cubic root of 662449552 is about 871.7345725831.

The spelling of 662449552 in words is "six hundred sixty-two million, four hundred forty-nine thousand, five hundred fifty-two".