427104210 has 64 divisors (see below), whose sum is σ = 1124782848. Its totient is φ = 103144704.

The previous prime is 427104193. The next prime is 427104241. The reversal of 427104210 is 12401724.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10339 + ... + 31001.

It is an arithmetic number, because the mean of its divisors is an integer number (17574732).

Almost surely, 2^427104210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427104210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562391424).

427104210 is an abundant number, since it is smaller than the sum of its proper divisors (697678638).

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

427104210 is a wasteful number, since it uses less digits than its factorization.

427104210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20739.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 427104210 is about 20666.4997036266. The cubic root of 427104210 is about 753.0860752137.

Adding to 427104210 its reverse (12401724), we get a palindrome (439505934).

The spelling of 427104210 in words is "four hundred twenty-seven million, one hundred four thousand, two hundred ten".