415820426 has 8 divisors (see below), whose sum is σ = 712835040. Its totient is φ = 178208748.

The previous prime is 415820413. The next prime is 415820429. The reversal of 415820426 is 624028514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 415820392 and 415820401.

It is not an unprimeable number, because it can be changed into a prime (415820429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14850716 + ... + 14850743.

It is an arithmetic number, because the mean of its divisors is an integer number (89104380).

Almost surely, 2^415820426 is an apocalyptic number.

415820426 is a deficient number, since it is larger than the sum of its proper divisors (297014614).

415820426 is a wasteful number, since it uses less digits than its factorization.

415820426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29701468.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 415820426 is about 20391.6754093429. The cubic root of 415820426 is about 746.3948021286.

The spelling of 415820426 in words is "four hundred fifteen million, eight hundred twenty thousand, four hundred twenty-six".