408930852 has 48 divisors (see below), whose sum is σ = 1102151232. Its totient is φ = 116628480.

The previous prime is 408930839. The next prime is 408930853. The reversal of 408930852 is 258039804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 408930852.

It is not an unprimeable number, because it can be changed into a prime (408930853) 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, 88873 + ... + 93360.

It is an arithmetic number, because the mean of its divisors is an integer number (22961484).

Almost surely, 2^408930852 is an apocalyptic number.

It is an amenable number.

408930852 is an abundant number, since it is smaller than the sum of its proper divisors (693220380).

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

408930852 is a wasteful number, since it uses less digits than its factorization.

408930852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182268 (or 182266 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 408930852 is about 20222.0387696196. The cubic root of 408930852 is about 742.2495776024.

The spelling of 408930852 in words is "four hundred eight million, nine hundred thirty thousand, eight hundred fifty-two".