409475160 has 96 divisors (see below), whose sum is σ = 1333800000. Its totient is φ = 108946944.

The previous prime is 409475153. The next prime is 409475173. The reversal of 409475160 is 61574904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203841 + ... + 205839.

It is an arithmetic number, because the mean of its divisors is an integer number (13893750).

Almost surely, 2^409475160 is an apocalyptic number.

409475160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409475160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666900000).

409475160 is an abundant number, since it is smaller than the sum of its proper divisors (924324840).

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

409475160 is a wasteful number, since it uses less digits than its factorization.

409475160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 409475160 is about 20235.4925811061. The cubic root of 409475160 is about 742.5787557179.

The spelling of 409475160 in words is "four hundred nine million, four hundred seventy-five thousand, one hundred sixty".