419428468 has 12 divisors (see below), whose sum is σ = 736613892. Its totient is φ = 208967360.

The previous prime is 419428441. The next prime is 419428507. The reversal of 419428468 is 864824914.

It can be written as a sum of positive squares in 2 ways, for example, as 264973284 + 154455184 = 16278^2 + 12428^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 185455 + ... + 187702.

It is an arithmetic number, because the mean of its divisors is an integer number (61384491).

Almost surely, 2^419428468 is an apocalyptic number.

It is an amenable number.

419428468 is a deficient number, since it is larger than the sum of its proper divisors (317185424).

419428468 is a wasteful number, since it uses less digits than its factorization.

419428468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373442 (or 373440 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 419428468 is about 20479.9528319769. The cubic root of 419428468 is about 748.5473916476.

The spelling of 419428468 in words is "four hundred nineteen million, four hundred twenty-eight thousand, four hundred sixty-eight".