427252168 has 48 divisors (see below), whose sum is σ = 961977600. Its totient is φ = 177196320.

The previous prime is 427252151. The next prime is 427252169. The reversal of 427252168 is 861252724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (427252169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5428 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (20041200).

Almost surely, 2^427252168 is an apocalyptic number.

It is an amenable number.

427252168 is an abundant number, since it is smaller than the sum of its proper divisors (534725432).

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

427252168 is a wasteful number, since it uses less digits than its factorization.

427252168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35210 (or 35199 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 427252168 is about 20670.0790516147. The cubic root of 427252168 is about 753.1730268621.

The spelling of 427252168 in words is "four hundred twenty-seven million, two hundred fifty-two thousand, one hundred sixty-eight".