393272052 has 48 divisors (see below), whose sum is σ = 937681920. Its totient is φ = 128248672.

The previous prime is 393272027. The next prime is 393272057. The reversal of 393272052 is 250272393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393272057) 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 15 ways as a sum of consecutive naturals, for example, 159493 + ... + 161939.

It is an arithmetic number, because the mean of its divisors is an integer number (19535040).

Almost surely, 2^393272052 is an apocalyptic number.

It is an amenable number.

393272052 is an abundant number, since it is smaller than the sum of its proper divisors (544409868).

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

393272052 is a wasteful number, since it uses less digits than its factorization.

393272052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 393272052 is about 19831.0880185632. The cubic root of 393272052 is about 732.6519245192.

The spelling of 393272052 in words is "three hundred ninety-three million, two hundred seventy-two thousand, fifty-two".