409870422 has 32 divisors (see below), whose sum is σ = 980888160. Its totient is φ = 126113760.

The previous prime is 409870403. The next prime is 409870471. The reversal of 409870422 is 224078904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291229 + ... + 292632.

It is an arithmetic number, because the mean of its divisors is an integer number (30652755).

Almost surely, 2^409870422 is an apocalyptic number.

409870422 is an abundant number, since it is smaller than the sum of its proper divisors (571017738).

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

409870422 is a wasteful number, since it uses less digits than its factorization.

409870422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583885 (or 583879 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 409870422 is about 20245.2567778233. The cubic root of 409870422 is about 742.8176133270.

The spelling of 409870422 in words is "four hundred nine million, eight hundred seventy thousand, four hundred twenty-two".