420968050 has 12 divisors (see below), whose sum is σ = 783000666. Its totient is φ = 168387200.

The previous prime is 420968039. The next prime is 420968063. The reversal of 420968050 is 50869024.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 205377561 + 215590489 = 14331^2 + 14683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420967997 and 420968015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4209631 + ... + 4209730.

Almost surely, 2^420968050 is an apocalyptic number.

420968050 is a deficient number, since it is larger than the sum of its proper divisors (362032616).

420968050 is a wasteful number, since it uses less digits than its factorization.

420968050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419373 (or 8419368 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 420968050 is about 20517.5059400503. The cubic root of 420968050 is about 749.4621625482.

The spelling of 420968050 in words is "four hundred twenty million, nine hundred sixty-eight thousand, fifty".