409615796 has 12 divisors (see below), whose sum is σ = 720467748. Its totient is φ = 203767872.

The previous prime is 409615693. The next prime is 409615841. The reversal of 409615796 is 697516904.

It can be written as a sum of positive squares in 2 ways, for example, as 214622500 + 194993296 = 14650^2 + 13964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 409615796.

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, 259121 + ... + 260696.

It is an arithmetic number, because the mean of its divisors is an integer number (60038979).

Almost surely, 2^409615796 is an apocalyptic number.

It is an amenable number.

409615796 is a deficient number, since it is larger than the sum of its proper divisors (310851952).

409615796 is a wasteful number, since it uses less digits than its factorization.

409615796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520018 (or 520016 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 409615796 is about 20238.9672661428. The cubic root of 409615796 is about 742.6637599399.

The spelling of 409615796 in words is "four hundred nine million, six hundred fifteen thousand, seven hundred ninety-six".