427013250 has 64 divisors (see below), whose sum is σ = 1069106688. Its totient is φ = 113520000.

The previous prime is 427013227. The next prime is 427013297. The reversal of 427013250 is 52310724.

It is a self number, because there is not a number n which added to its sum of digits gives 427013250.

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, 322590 + ... + 323910.

It is an arithmetic number, because the mean of its divisors is an integer number (16704792).

Almost surely, 2^427013250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427013250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534553344).

427013250 is an abundant number, since it is smaller than the sum of its proper divisors (642093438).

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

427013250 is a wasteful number, since it uses less digits than its factorization.

427013250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 427013250 is about 20664.2989235057. The cubic root of 427013250 is about 753.0326100630.

Adding to 427013250 its reverse (52310724), we get a palindrome (479323974).

The spelling of 427013250 in words is "four hundred twenty-seven million, thirteen thousand, two hundred fifty".