662914564 has 12 divisors (see below), whose sum is σ = 1249339084. Its totient is φ = 305960544.

The previous prime is 662914547. The next prime is 662914583. The reversal of 662914564 is 465419266.

It can be written as a sum of positive squares in 2 ways, for example, as 134374464 + 528540100 = 11592^2 + 22990^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 662914564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374127 + ... + 6374230.

Almost surely, 2^662914564 is an apocalyptic number.

It is an amenable number.

662914564 is a deficient number, since it is larger than the sum of its proper divisors (586424520).

662914564 is a wasteful number, since it uses less digits than its factorization.

662914564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748374 (or 12748372 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 662914564 is about 25747.1272960694. The cubic root of 662914564 is about 871.9384986645.

The spelling of 662914564 in words is "six hundred sixty-two million, nine hundred fourteen thousand, five hundred sixty-four".