653206332 has 48 divisors (see below), whose sum is σ = 1577633792. Its totient is φ = 210133440.

The previous prime is 653206313. The next prime is 653206343. The reversal of 653206332 is 233602356.

It is a self number, because there is not a number n which added to its sum of digits gives 653206332.

It is a congruent number.

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, 145473 + ... + 149895.

Almost surely, 2^653206332 is an apocalyptic number.

653206332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

653206332 is an abundant number, since it is smaller than the sum of its proper divisors (924427460).

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

653206332 is a wasteful number, since it uses less digits than its factorization.

653206332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4856 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 653206332 is about 25557.9015570528. The cubic root of 653206332 is about 867.6611031623.

Adding to 653206332 its reverse (233602356), we get a palindrome (886808688).

The spelling of 653206332 in words is "six hundred fifty-three million, two hundred six thousand, three hundred thirty-two".