662425360 has 80 divisors (see below), whose sum is σ = 1612039680. Its totient is φ = 252840960.

The previous prime is 662425343. The next prime is 662425403. The reversal of 662425360 is 63524266.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×662425360² = 877614715142259200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179211 + ... + 182869.

It is an arithmetic number, because the mean of its divisors is an integer number (20150496).

Almost surely, 2^662425360 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 662425360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806019840).

662425360 is an abundant number, since it is smaller than the sum of its proper divisors (949614320).

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

662425360 is a wasteful number, since it uses less digits than its factorization.

662425360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 662425360 is about 25737.6253760909. The cubic root of 662425360 is about 871.7239608268.

The spelling of 662425360 in words is "six hundred sixty-two million, four hundred twenty-five thousand, three hundred sixty".