388458852 has 48 divisors (see below), whose sum is σ = 916715520. Its totient is φ = 128022048.

The previous prime is 388458839. The next prime is 388458859. The reversal of 388458852 is 258854883.

It is a junction number, because it is equal to n+sod(n) for n = 388458795 and 388458804.

It is not an unprimeable number, because it can be changed into a prime (388458859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772033 + ... + 772535.

It is an arithmetic number, because the mean of its divisors is an integer number (19098240).

Almost surely, 2^388458852 is an apocalyptic number.

It is an amenable number.

388458852 is an abundant number, since it is smaller than the sum of its proper divisors (528256668).

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

388458852 is a wasteful number, since it uses less digits than its factorization.

388458852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The square root of 388458852 is about 19709.3595025308. The cubic root of 388458852 is about 729.6507067304.

The spelling of 388458852 in words is "three hundred eighty-eight million, four hundred fifty-eight thousand, eight hundred fifty-two".