537940230 has 64 divisors (see below), whose sum is σ = 1313141760. Its totient is φ = 141014016.

The previous prime is 537940223. The next prime is 537940243. The reversal of 537940230 is 32049735.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 537940191 and 537940200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836289 + ... + 836931.

It is an arithmetic number, because the mean of its divisors is an integer number (20517840).

Almost surely, 2^537940230 is an apocalyptic number.

537940230 is an abundant number, since it is smaller than the sum of its proper divisors (775201530).

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

537940230 is a wasteful number, since it uses less digits than its factorization.

537940230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 537940230 is about 23193.5385398606. The cubic root of 537940230 is about 813.2885812890.

Adding to 537940230 its reverse (32049735), we get a palindrome (569989965).

The spelling of 537940230 in words is "five hundred thirty-seven million, nine hundred forty thousand, two hundred thirty".