420963248 has 20 divisors (see below), whose sum is σ = 863594280. Its totient is φ = 198100224.

The previous prime is 420963247. The next prime is 420963251. The reversal of 420963248 is 842369024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420963241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773558 + ... + 774101.

It is an arithmetic number, because the mean of its divisors is an integer number (43179714).

Almost surely, 2^420963248 is an apocalyptic number.

It is an amenable number.

420963248 is an abundant number, since it is smaller than the sum of its proper divisors (442631032).

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

420963248 is a wasteful number, since it uses less digits than its factorization.

420963248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547684 (or 1547678 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 420963248 is about 20517.3889176961. The cubic root of 420963248 is about 749.4593128220.

The spelling of 420963248 in words is "four hundred twenty million, nine hundred sixty-three thousand, two hundred forty-eight".