427877112 has 128 divisors (see below), whose sum is σ = 1227744000. Its totient is φ = 123171840.

The previous prime is 427877089. The next prime is 427877113. The reversal of 427877112 is 211778724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427877113) 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 31 ways as a sum of consecutive naturals, for example, 527187 + ... + 527997.

It is an arithmetic number, because the mean of its divisors is an integer number (9591750).

Almost surely, 2^427877112 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 427877112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613872000).

427877112 is an abundant number, since it is smaller than the sum of its proper divisors (799866888).

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

427877112 is a wasteful number, since it uses less digits than its factorization.

427877112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 937 counting only the distinct ones).

The product of its digits is 43904, while the sum is 39.

The square root of 427877112 is about 20685.1906445167. The cubic root of 427877112 is about 753.5400713475.

The spelling of 427877112 in words is "four hundred twenty-seven million, eight hundred seventy-seven thousand, one hundred twelve".