662555452 has 12 divisors (see below), whose sum is σ = 1248662296. Its totient is φ = 305794800.

The previous prime is 662555447. The next prime is 662555473. The reversal of 662555452 is 254555266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370674 + ... + 6370777.

Almost surely, 2^662555452 is an apocalyptic number.

It is an amenable number.

662555452 is a deficient number, since it is larger than the sum of its proper divisors (586106844).

662555452 is a wasteful number, since it uses less digits than its factorization.

662555452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741468 (or 12741466 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 662555452 is about 25740.1525248006. The cubic root of 662555452 is about 871.7810222949.

The spelling of 662555452 in words is "six hundred sixty-two million, five hundred fifty-five thousand, four hundred fifty-two".