427022260 has 144 divisors (see below), whose sum is σ = 1088446464. Its totient is φ = 140216832.

The previous prime is 427022249. The next prime is 427022261. The reversal of 427022260 is 62220724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427022261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3362317 + ... + 3362443.

It is an arithmetic number, because the mean of its divisors is an integer number (7558656).

Almost surely, 2^427022260 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 427022260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544223232).

427022260 is an abundant number, since it is smaller than the sum of its proper divisors (661424204).

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

427022260 is a wasteful number, since it uses less digits than its factorization.

427022260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 427022260 is about 20664.5169312036. The cubic root of 427022260 is about 753.0379063672.

Adding to 427022260 its reverse (62220724), we get a palindrome (489242984).

The spelling of 427022260 in words is "four hundred twenty-seven million, twenty-two thousand, two hundred sixty".