409696168 has 32 divisors (see below), whose sum is σ = 882106560. Its totient is φ = 174746880.

The previous prime is 409696163. The next prime is 409696181. The reversal of 409696168 is 861696904.

It is not an unprimeable number, because it can be changed into a prime (409696163) 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, 5521 + ... + 29152.

It is an arithmetic number, because the mean of its divisors is an integer number (27565830).

Almost surely, 2^409696168 is an apocalyptic number.

It is an amenable number.

409696168 is an abundant number, since it is smaller than the sum of its proper divisors (472410392).

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

409696168 is a wasteful number, since it uses less digits than its factorization.

409696168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34897 (or 34893 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 409696168 is about 20240.9527443745. The cubic root of 409696168 is about 742.7123302251.

The spelling of 409696168 in words is "four hundred nine million, six hundred ninety-six thousand, one hundred sixty-eight".