408049594 has 16 divisors (see below), whose sum is σ = 617074056. Its totient is φ = 202363200.

The previous prime is 408049591. The next prime is 408049639. The reversal of 408049594 is 495940804.

It can be written as a sum of positive squares in 4 ways, for example, as 327139569 + 80910025 = 18087^2 + 8995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 408049594.

It is not an unprimeable number, because it can be changed into a prime (408049591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294784 + ... + 296164.

Almost surely, 2^408049594 is an apocalyptic number.

408049594 is a deficient number, since it is larger than the sum of its proper divisors (209024462).

408049594 is a wasteful number, since it uses less digits than its factorization.

408049594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 408049594 is about 20200.2374738516. The cubic root of 408049594 is about 741.7160042478.

The spelling of 408049594 in words is "four hundred eight million, forty-nine thousand, five hundred ninety-four".