408136048 has 40 divisors (see below), whose sum is σ = 831074288. Its totient is φ = 193923072.

The previous prime is 408136039. The next prime is 408136063. The reversal of 408136048 is 840631804.

It is a congruent number.

It is an unprimeable number.

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, 17440 + ... + 33472.

Almost surely, 2^408136048 is an apocalyptic number.

It is an amenable number.

408136048 is an abundant number, since it is smaller than the sum of its proper divisors (422938240).

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

408136048 is a wasteful number, since it uses less digits than its factorization.

408136048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121 (or 16115 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 408136048 is about 20202.3772858543. The cubic root of 408136048 is about 741.7683833280.

The spelling of 408136048 in words is "four hundred eight million, one hundred thirty-six thousand, forty-eight".