408242852 has 12 divisors (see below), whose sum is σ = 714569856. Its totient is φ = 204080040.

The previous prime is 408242851. The next prime is 408242881. The reversal of 408242852 is 258242804.

It is not an unprimeable number, because it can be changed into a prime (408242851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26153 + ... + 38735.

It is an arithmetic number, because the mean of its divisors is an integer number (59547488).

Almost surely, 2^408242852 is an apocalyptic number.

It is an amenable number.

408242852 is a deficient number, since it is larger than the sum of its proper divisors (306327004).

408242852 is a wasteful number, since it uses less digits than its factorization.

408242852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20698 (or 20696 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 408242852 is about 20205.0204652210. The cubic root of 408242852 is about 741.8330814609.

The spelling of 408242852 in words is "four hundred eight million, two hundred forty-two thousand, eight hundred fifty-two".