409048077 has 16 divisors (see below), whose sum is σ = 573603840. Its totient is φ = 258782832.

The previous prime is 409048051. The next prime is 409048091. The reversal of 409048077 is 770840904.

It is not a de Polignac number, because 409048077 - 2²⁷ = 274830349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409048027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14577 + ... + 32102.

It is an arithmetic number, because the mean of its divisors is an integer number (35850240).

Almost surely, 2^409048077 is an apocalyptic number.

It is an amenable number.

409048077 is a deficient number, since it is larger than the sum of its proper divisors (164555763).

409048077 is a wasteful number, since it uses less digits than its factorization.

409048077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 409048077 is about 20224.9370085546. The cubic root of 409048077 is about 742.3204957812.

The spelling of 409048077 in words is "four hundred nine million, forty-eight thousand, seventy-seven".