601531230 has 64 divisors (see below), whose sum is σ = 1536537600. Its totient is φ = 150188544.

The previous prime is 601531219. The next prime is 601531267. The reversal of 601531230 is 32135106.

It is a junction number, because it is equal to n+sod(n) for n = 601531197 and 601531206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98527 + ... + 104453.

It is an arithmetic number, because the mean of its divisors is an integer number (24008400).

Almost surely, 2^601531230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601531230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768268800).

601531230 is an abundant number, since it is smaller than the sum of its proper divisors (935006370).

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

601531230 is a wasteful number, since it uses less digits than its factorization.

601531230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 601531230 is about 24526.1336129444. The cubic root of 601531230 is about 844.1495499165.

Adding to 601531230 its reverse (32135106), we get a palindrome (633666336).

The spelling of 601531230 in words is "six hundred one million, five hundred thirty-one thousand, two hundred thirty".