662088 has 48 divisors (see below), whose sum is σ = 1928880. Its totient is φ = 188832.

The previous prime is 662083. The next prime is 662107. The reversal of 662088 is 880266.

It is not an unprimeable number, because it can be changed into a prime (662083) by changing a digit.

662088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (40185).

2⁶⁶²⁰⁸⁸ 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 662088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964440).

662088 is an abundant number, since it is smaller than the sum of its proper divisors (1266792).

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

662088 is a wasteful number, since it uses less digits than its factorization.

662088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 662088 is about 813.6879008563. The cubic root of 662088 is about 87.1575951833.

The spelling of 662088 in words is "six hundred sixty-two thousand, eighty-eight".