408460881 has 8 divisors (see below), whose sum is σ = 544759840. Its totient is φ = 272234592.

The previous prime is 408460873. The next prime is 408460907. The reversal of 408460881 is 188064804.

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

It is not a de Polignac number, because 408460881 - 2³ = 408460873 is a prime.

It is a super-2 number, since 2×408460881² = 333680582614592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408460831) 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, 3316 + ... + 28773.

It is an arithmetic number, because the mean of its divisors is an integer number (68094980).

Almost surely, 2^408460881 is an apocalyptic number.

It is an amenable number.

408460881 is a deficient number, since it is larger than the sum of its proper divisors (136298959).

408460881 is a wasteful number, since it uses less digits than its factorization.

408460881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36335.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 408460881 is about 20210.4151614953. The cubic root of 408460881 is about 741.9651207925.

The spelling of 408460881 in words is "four hundred eight million, four hundred sixty thousand, eight hundred eighty-one".