409611160 has 32 divisors (see below), whose sum is σ = 1053286560. Its totient is φ = 140438016.

The previous prime is 409611131. The next prime is 409611161. The reversal of 409611160 is 61116904.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409611161) 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 7 ways as a sum of consecutive naturals, for example, 731169 + ... + 731728.

It is an arithmetic number, because the mean of its divisors is an integer number (32915205).

Almost surely, 2^409611160 is an apocalyptic number.

409611160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

409611160 is an abundant number, since it is smaller than the sum of its proper divisors (643675400).

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

409611160 is a wasteful number, since it uses less digits than its factorization.

409611160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462915 (or 1462911 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 409611160 is about 20238.8527342831. The cubic root of 409611160 is about 742.6609581256.

The spelling of 409611160 in words is "four hundred nine million, six hundred eleven thousand, one hundred sixty".