419961380 has 12 divisors (see below), whose sum is σ = 881918940. Its totient is φ = 167984544.

The previous prime is 419961361. The next prime is 419961391. The reversal of 419961380 is 83169914.

It can be written as a sum of positive squares in 2 ways, for example, as 258823744 + 161137636 = 16088^2 + 12694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10499015 + ... + 10499054.

It is an arithmetic number, because the mean of its divisors is an integer number (73493245).

Almost surely, 2^419961380 is an apocalyptic number.

It is an amenable number.

419961380 is an abundant number, since it is smaller than the sum of its proper divisors (461957560).

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

419961380 is a wasteful number, since it uses less digits than its factorization.

419961380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20998078 (or 20998076 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 419961380 is about 20492.9592787377. The cubic root of 419961380 is about 748.8642840300.

The spelling of 419961380 in words is "four hundred nineteen million, nine hundred sixty-one thousand, three hundred eighty".