537904322 has 4 divisors (see below), whose sum is σ = 806856486. Its totient is φ = 268952160.

The previous prime is 537904319. The next prime is 537904337. The reversal of 537904322 is 223409735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223409735 = 5 ⋅44681947.

It can be written as a sum of positive squares in only one way, i.e., 316519681 + 221384641 = 17791^2 + 14879^2 .

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 as a sum of consecutive naturals, namely, 134476079 + ... + 134476082.

Almost surely, 2^537904322 is an apocalyptic number.

537904322 is a deficient number, since it is larger than the sum of its proper divisors (268952164).

537904322 is a wasteful number, since it uses less digits than its factorization.

537904322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268952163.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 537904322 is about 23192.7644320379. The cubic root of 537904322 is about 813.2704849687.

The spelling of 537904322 in words is "five hundred thirty-seven million, nine hundred four thousand, three hundred twenty-two".