409877049 has 8 divisors (see below), whose sum is σ = 547018240. Its totient is φ = 272993616.

The previous prime is 409877047. The next prime is 409877053. The reversal of 409877049 is 940778904.

It is a happy number.

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

It is not a de Polignac number, because 409877049 - 2¹ = 409877047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 409876989 and 409877007.

It is not an unprimeable number, because it can be changed into a prime (409877047) 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, 60697 + ... + 67110.

It is an arithmetic number, because the mean of its divisors is an integer number (68377280).

Almost surely, 2^409877049 is an apocalyptic number.

It is an amenable number.

409877049 is a deficient number, since it is larger than the sum of its proper divisors (137141191).

409877049 is a wasteful number, since it uses less digits than its factorization.

409877049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128879.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 409877049 is about 20245.4204451278. The cubic root of 409877049 is about 742.8216167270.

The spelling of 409877049 in words is "four hundred nine million, eight hundred seventy-seven thousand, forty-nine".