415409420 has 24 divisors (see below), whose sum is σ = 884313024. Its totient is φ = 163886976.

The previous prime is 415409411. The next prime is 415409431. The reversal of 415409420 is 24904514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140804 + ... + 143723.

It is an arithmetic number, because the mean of its divisors is an integer number (36846376).

Almost surely, 2^415409420 is an apocalyptic number.

It is an amenable number.

415409420 is an abundant number, since it is smaller than the sum of its proper divisors (468903604).

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

415409420 is a wasteful number, since it uses less digits than its factorization.

415409420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284609 (or 284607 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 415409420 is about 20381.5951289392. The cubic root of 415409420 is about 746.1488034138.

The spelling of 415409420 in words is "four hundred fifteen million, four hundred nine thousand, four hundred twenty".