419425986 has 24 divisors (see below), whose sum is σ = 975808080. Its totient is φ = 119835912.

The previous prime is 419425961. The next prime is 419425997. The reversal of 419425986 is 689524914.

It is a super-5 number, since 5×419425986⁵ (a number of 44 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713016 + ... + 713603.

It is an arithmetic number, because the mean of its divisors is an integer number (40658670).

Almost surely, 2^419425986 is an apocalyptic number.

419425986 is an abundant number, since it is smaller than the sum of its proper divisors (556382094).

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

419425986 is a wasteful number, since it uses less digits than its factorization.

419425986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426638 (or 1426631 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 419425986 is about 20479.8922360446. The cubic root of 419425986 is about 748.5459151159.

The spelling of 419425986 in words is "four hundred nineteen million, four hundred twenty-five thousand, nine hundred eighty-six".