662040286284 has 48 divisors (see below), whose sum is σ = 1761446560608. Its totient is φ = 191722073088.

The previous prime is 662040286273. The next prime is 662040286309. The reversal of 662040286284 is 482682040266.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124816407 + ... + 124821710.

It is an arithmetic number, because the mean of its divisors is an integer number (36696803346).

Almost surely, 2^662040286284 is an apocalyptic number.

It is an amenable number.

662040286284 is an abundant number, since it is smaller than the sum of its proper divisors (1099406274324).

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

662040286284 is a wasteful number, since it uses less digits than its factorization.

662040286284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249638154 (or 249638152 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 662040286284 in words is "six hundred sixty-two billion, forty million, two hundred eighty-six thousand, two hundred eighty-four".