409466460 has 48 divisors (see below), whose sum is σ = 1234701216. Its totient is φ = 100791552.

The previous prime is 409466441. The next prime is 409466489. The reversal of 409466460 is 64664904.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261699 + ... + 263258.

It is an arithmetic number, because the mean of its divisors is an integer number (25722942).

Almost surely, 2^409466460 is an apocalyptic number.

It is an amenable number.

409466460 is an abundant number, since it is smaller than the sum of its proper divisors (825234756).

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

409466460 is a wasteful number, since it uses less digits than its factorization.

409466460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524982 (or 524980 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 409466460 is about 20235.2776111424. The cubic root of 409466460 is about 742.5734965622.

The spelling of 409466460 in words is "four hundred nine million, four hundred sixty-six thousand, four hundred sixty".