427655712 has 48 divisors (see below), whose sum is σ = 1224653472. Its totient is φ = 129592320.

The previous prime is 427655699. The next prime is 427655713. The reversal of 427655712 is 217556724.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (427655713) 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, 201433 + ... + 203544.

It is an arithmetic number, because the mean of its divisors is an integer number (25513614).

Almost surely, 2^427655712 is an apocalyptic number.

It is an amenable number.

427655712 is an abundant number, since it is smaller than the sum of its proper divisors (796997760).

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

427655712 is a wasteful number, since it uses less digits than its factorization.

427655712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405001 (or 404993 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 427655712 is about 20679.8382972401. The cubic root of 427655712 is about 753.4100787626.

The spelling of 427655712 in words is "four hundred twenty-seven million, six hundred fifty-five thousand, seven hundred twelve".