427321048 has 64 divisors (see below), whose sum is σ = 1042398720. Its totient is φ = 159244800.

The previous prime is 427321031. The next prime is 427321051. The reversal of 427321048 is 840123724.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 29248.

It is an arithmetic number, because the mean of its divisors is an integer number (16287480).

Almost surely, 2^427321048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427321048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521199360).

427321048 is an abundant number, since it is smaller than the sum of its proper divisors (615077672).

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

427321048 is a wasteful number, since it uses less digits than its factorization.

427321048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30208 (or 30204 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 427321048 is about 20671.7451609679. The cubic root of 427321048 is about 753.2134992688.

The spelling of 427321048 in words is "four hundred twenty-seven million, three hundred twenty-one thousand, forty-eight".