662077068 has 12 divisors (see below), whose sum is σ = 1544846520. Its totient is φ = 220692352.

The previous prime is 662077067. The next prime is 662077079. The reversal of 662077068 is 860770266.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (662077067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27586533 + ... + 27586556.

It is an arithmetic number, because the mean of its divisors is an integer number (128737210).

Almost surely, 2^662077068 is an apocalyptic number.

It is an amenable number.

662077068 is an abundant number, since it is smaller than the sum of its proper divisors (882769452).

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

662077068 is a wasteful number, since it uses less digits than its factorization.

662077068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55173096 (or 55173094 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 662077068 is about 25730.8582833919. The cubic root of 662077068 is about 871.5711548266.

The spelling of 662077068 in words is "six hundred sixty-two million, seventy-seven thousand, sixty-eight".