662565130 has 8 divisors (see below), whose sum is σ = 1192617252. Its totient is φ = 265026048.

The previous prime is 662565083. The next prime is 662565133. The reversal of 662565130 is 31565266.

It can be written as a sum of positive squares in 2 ways, for example, as 660027481 + 2537649 = 25691^2 + 1593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (662565133) by changing a digit.

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, 33128247 + ... + 33128266.

Almost surely, 2^662565130 is an apocalyptic number.

662565130 is a deficient number, since it is larger than the sum of its proper divisors (530052122).

662565130 is a wasteful number, since it uses less digits than its factorization.

662565130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66256520.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 662565130 is about 25740.3405183381. The cubic root of 662565130 is about 871.7852669991.

The spelling of 662565130 in words is "six hundred sixty-two million, five hundred sixty-five thousand, one hundred thirty".