408852942 has 8 divisors (see below), whose sum is σ = 817705896. Its totient is φ = 136284312.

The previous prime is 408852931. The next prime is 408852967. The reversal of 408852942 is 249258804.

It is a sphenic number, since it is the product of 3 distinct primes.

408852942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 408852894 and 408852903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34071073 + ... + 34071084.

It is an arithmetic number, because the mean of its divisors is an integer number (102213237).

Almost surely, 2^408852942 is an apocalyptic number.

408852942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

408852942 is a wasteful number, since it uses less digits than its factorization.

408852942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68142162.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 408852942 is about 20220.1123142281. The cubic root of 408852942 is about 742.2024365130.

The spelling of 408852942 in words is "four hundred eight million, eight hundred fifty-two thousand, nine hundred forty-two".