662541144 has 16 divisors (see below), whose sum is σ = 1656352920. Its totient is φ = 220847040.

The previous prime is 662541133. The next prime is 662541167. The reversal of 662541144 is 441145266.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13802917 + ... + 13802964.

Almost surely, 2^662541144 is an apocalyptic number.

It is an amenable number.

662541144 is an abundant number, since it is smaller than the sum of its proper divisors (993811776).

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

662541144 is a wasteful number, since it uses less digits than its factorization.

662541144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605890 (or 27605886 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 662541144 is about 25739.8745917691. The cubic root of 662541144 is about 871.7747468289.

The spelling of 662541144 in words is "six hundred sixty-two million, five hundred forty-one thousand, one hundred forty-four".