653448952 has 32 divisors (see below), whose sum is σ = 1376837280. Its totient is φ = 288478080.

The previous prime is 653448949. The next prime is 653448953. The reversal of 653448952 is 259844356.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653448953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134199 + ... + 138982.

It is an arithmetic number, because the mean of its divisors is an integer number (43026165).

Almost surely, 2^653448952 is an apocalyptic number.

It is an amenable number.

653448952 is an abundant number, since it is smaller than the sum of its proper divisors (723388328).

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

653448952 is a wasteful number, since it uses less digits than its factorization.

653448952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273223 (or 273219 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 653448952 is about 25562.6475937059. The cubic root of 653448952 is about 867.7685147965.

The spelling of 653448952 in words is "six hundred fifty-three million, four hundred forty-eight thousand, nine hundred fifty-two".