421068048 has 20 divisors (see below), whose sum is σ = 1087759248. Its totient is φ = 140356000.

The previous prime is 421068041. The next prime is 421068077. The reversal of 421068048 is 840860124.

It is not an unprimeable number, because it can be changed into a prime (421068041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386078 + ... + 4386173.

Almost surely, 2^421068048 is an apocalyptic number.

421068048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

421068048 is an abundant number, since it is smaller than the sum of its proper divisors (666691200).

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

421068048 is a wasteful number, since it uses less digits than its factorization.

421068048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772262 (or 8772256 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 421068048 is about 20519.9426899784. The cubic root of 421068048 is about 749.5215010054.

The spelling of 421068048 in words is "four hundred twenty-one million, sixty-eight thousand, forty-eight".