419811864 has 16 divisors (see below), whose sum is σ = 1049529720. Its totient is φ = 139937280.

The previous prime is 419811839. The next prime is 419811869. The reversal of 419811864 is 468118914.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419811869) 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 3 ways as a sum of consecutive naturals, for example, 8746057 + ... + 8746104.

Almost surely, 2^419811864 is an apocalyptic number.

It is an amenable number.

419811864 is an abundant number, since it is smaller than the sum of its proper divisors (629717856).

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

419811864 is a wasteful number, since it uses less digits than its factorization.

419811864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17492170 (or 17492166 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 419811864 is about 20489.3109693811. The cubic root of 419811864 is about 748.7754024583.

The spelling of 419811864 in words is "four hundred nineteen million, eight hundred eleven thousand, eight hundred sixty-four".