409604924 has 12 divisors (see below), whose sum is σ = 734292048. Its totient is φ = 199807200.

The previous prime is 409604863. The next prime is 409604927. The reversal of 409604924 is 429406904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409604927) 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 3 ways as a sum of consecutive naturals, for example, 1248632 + ... + 1248959.

It is an arithmetic number, because the mean of its divisors is an integer number (61191004).

Almost surely, 2^409604924 is an apocalyptic number.

It is an amenable number.

409604924 is a deficient number, since it is larger than the sum of its proper divisors (324687124).

409604924 is a wasteful number, since it uses less digits than its factorization.

409604924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497636 (or 2497634 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 409604924 is about 20238.6986735808. The cubic root of 409604924 is about 742.6571893015.

The spelling of 409604924 in words is "four hundred nine million, six hundred four thousand, nine hundred twenty-four".