393026052 has 24 divisors (see below), whose sum is σ = 917396032. Its totient is φ = 130960800.

The previous prime is 393026021. The next prime is 393026057. The reversal of 393026052 is 250620393.

It is not an unprimeable number, because it can be changed into a prime (393026057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46902 + ... + 54642.

Almost surely, 2^393026052 is an apocalyptic number.

It is an amenable number.

393026052 is an abundant number, since it is smaller than the sum of its proper divisors (524369980).

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

393026052 is a wasteful number, since it uses less digits than its factorization.

393026052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979 (or 11977 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 393026052 is about 19824.8846654905. The cubic root of 393026052 is about 732.4991295559.

It can be divided in two parts, 39302 and 6052, that added together give a palindrome (45354).

The spelling of 393026052 in words is "three hundred ninety-three million, twenty-six thousand, fifty-two".