427853560 has 32 divisors (see below), whose sum is σ = 963560160. Its totient is φ = 170983296.

The previous prime is 427853551. The next prime is 427853563. The reversal of 427853560 is 65358724.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427853563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45157 + ... + 53803.

It is an arithmetic number, because the mean of its divisors is an integer number (30111255).

Almost surely, 2^427853560 is an apocalyptic number.

427853560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427853560 is an abundant number, since it is smaller than the sum of its proper divisors (535706600).

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

427853560 is a wasteful number, since it uses less digits than its factorization.

427853560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895 (or 9891 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 427853560 is about 20684.6213405032. The cubic root of 427853560 is about 753.5262451803.

The spelling of 427853560 in words is "four hundred twenty-seven million, eight hundred fifty-three thousand, five hundred sixty".