537220530 has 96 divisors (see below), whose sum is σ = 1741454208. Its totient is φ = 111628800.

The previous prime is 537220507. The next prime is 537220589. The reversal of 537220530 is 35022735.

It is a junction number, because it is equal to n+sod(n) for n = 537220494 and 537220503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31831 + ... + 45690.

It is an arithmetic number, because the mean of its divisors is an integer number (18140148).

Almost surely, 2^537220530 is an apocalyptic number.

537220530 is an abundant number, since it is smaller than the sum of its proper divisors (1204233678).

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

537220530 is a wasteful number, since it uses less digits than its factorization.

537220530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77552 (or 77549 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 537220530 is about 23178.0182500575. The cubic root of 537220530 is about 812.9257249810.

The spelling of 537220530 in words is "five hundred thirty-seven million, two hundred twenty thousand, five hundred thirty".