409160560 has 20 divisors (see below), whose sum is σ = 951298488. Its totient is φ = 163664192.

The previous prime is 409160519. The next prime is 409160561. The reversal of 409160560 is 65061904.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409160561) 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, 2557174 + ... + 2557333.

Almost surely, 2^409160560 is an apocalyptic number.

409160560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

409160560 is an abundant number, since it is smaller than the sum of its proper divisors (542137928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409160560 is a wasteful number, since it uses less digits than its factorization.

409160560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114520 (or 5114514 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 409160560 is about 20227.7176171708. The cubic root of 409160560 is about 742.3885324322.

The spelling of 409160560 in words is "four hundred nine million, one hundred sixty thousand, five hundred sixty".