419712645 has 32 divisors (see below), whose sum is σ = 752400000. Its totient is φ = 197994240.

The previous prime is 419712599. The next prime is 419712649. The reversal of 419712645 is 546217914.

It is not a de Polignac number, because 419712645 - 2¹⁵ = 419679877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419712649) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28270 + ... + 40479.

It is an arithmetic number, because the mean of its divisors is an integer number (23512500).

Almost surely, 2^419712645 is an apocalyptic number.

It is an amenable number.

419712645 is a deficient number, since it is larger than the sum of its proper divisors (332687355).

419712645 is a wasteful number, since it uses less digits than its factorization.

419712645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68805.

The product of its digits is 60480, while the sum is 39.

The square root of 419712645 is about 20486.8895882220. The cubic root of 419712645 is about 748.7164088895.

The spelling of 419712645 in words is "four hundred nineteen million, seven hundred twelve thousand, six hundred forty-five".