420875048 has 16 divisors (see below), whose sum is σ = 860880960. Its totient is φ = 191306800.

The previous prime is 420875047. The next prime is 420875071. The reversal of 420875048 is 840578024.

It is not an unprimeable number, because it can be changed into a prime (420875047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391248 + ... + 2391423.

It is an arithmetic number, because the mean of its divisors is an integer number (53805060).

Almost surely, 2^420875048 is an apocalyptic number.

It is an amenable number.

420875048 is an abundant number, since it is smaller than the sum of its proper divisors (440005912).

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

420875048 is a wasteful number, since it uses less digits than its factorization.

420875048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782688 (or 4782684 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 420875048 is about 20515.2394087907. The cubic root of 420875048 is about 749.4069670580.

The spelling of 420875048 in words is "four hundred twenty million, eight hundred seventy-five thousand, forty-eight".