662532772 has 48 divisors (see below), whose sum is σ = 1344252672. Its totient is φ = 282375680.

The previous prime is 662532751. The next prime is 662532791. The reversal of 662532772 is 277235266.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 217653 + ... + 220675.

It is an arithmetic number, because the mean of its divisors is an integer number (28005264).

Almost surely, 2^662532772 is an apocalyptic number.

It is an amenable number.

662532772 is an abundant number, since it is smaller than the sum of its proper divisors (681719900).

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

662532772 is a wasteful number, since it uses less digits than its factorization.

662532772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3346 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 662532772 is about 25739.7119642004. The cubic root of 662532772 is about 871.7710748411.

The spelling of 662532772 in words is "six hundred sixty-two million, five hundred thirty-two thousand, seven hundred seventy-two".