427744848 has 40 divisors (see below), whose sum is σ = 1106723808. Its totient is φ = 142360192.

The previous prime is 427744831. The next prime is 427744859. The reversal of 427744848 is 848447724.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 427744797 and 427744806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25915 + ... + 39077.

Almost surely, 2^427744848 is an apocalyptic number.

427744848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

427744848 is an abundant number, since it is smaller than the sum of its proper divisors (678978960).

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

427744848 is a wasteful number, since it uses less digits than its factorization.

427744848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13851 (or 13845 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 48.

The square root of 427744848 is about 20681.9933275301. The cubic root of 427744848 is about 753.4624193827.

The spelling of 427744848 in words is "four hundred twenty-seven million, seven hundred forty-four thousand, eight hundred forty-eight".