427111260 has 96 divisors (see below), whose sum is σ = 1288277760. Its totient is φ = 105380352.

The previous prime is 427111253. The next prime is 427111261. The reversal of 427111260 is 62111724.

It is a self number, because there is not a number n which added to its sum of digits gives 427111260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427111261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44664 + ... + 53376.

It is an arithmetic number, because the mean of its divisors is an integer number (13419560).

Almost surely, 2^427111260 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 427111260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644138880).

427111260 is an abundant number, since it is smaller than the sum of its proper divisors (861166500).

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

427111260 is a wasteful number, since it uses less digits than its factorization.

427111260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 427111260 is about 20666.6702688169. The cubic root of 427111260 is about 753.0902187986.

Adding to 427111260 its reverse (62111724), we get a palindrome (489222984).

The spelling of 427111260 in words is "four hundred twenty-seven million, one hundred eleven thousand, two hundred sixty".