419430426 has 16 divisors (see below), whose sum is σ = 888205824. Its totient is φ = 131585984.

The previous prime is 419430419. The next prime is 419430439. The reversal of 419430426 is 624034914.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055930 + ... + 2056133.

It is an arithmetic number, because the mean of its divisors is an integer number (55512864).

Almost surely, 2^419430426 is an apocalyptic number.

419430426 is an abundant number, since it is smaller than the sum of its proper divisors (468775398).

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

419430426 is a wasteful number, since it uses less digits than its factorization.

419430426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112085.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 419430426 is about 20480.0006347656. Note that the first 3 decimals coincide. The cubic root of 419430426 is about 748.5485564497.

The spelling of 419430426 in words is "four hundred nineteen million, four hundred thirty thousand, four hundred twenty-six".