409276049 has 8 divisors (see below), whose sum is σ = 503724480. Its totient is φ = 323822736.

The previous prime is 409276039. The next prime is 409276057. The reversal of 409276049 is 940672904.

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

It is a cyclic number.

It is not a de Polignac number, because 409276049 - 2²⁰ = 408227473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 409275997 and 409276015.

It is not an unprimeable number, because it can be changed into a prime (409276019) 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, 2248679 + ... + 2248860.

It is an arithmetic number, because the mean of its divisors is an integer number (62965560).

Almost surely, 2^409276049 is an apocalyptic number.

It is an amenable number.

409276049 is a deficient number, since it is larger than the sum of its proper divisors (94448431).

409276049 is a wasteful number, since it uses less digits than its factorization.

409276049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497559.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 409276049 is about 20230.5721372382. The cubic root of 409276049 is about 742.4583743249.

The spelling of 409276049 in words is "four hundred nine million, two hundred seventy-six thousand, forty-nine".