537706416 has 80 divisors (see below), whose sum is σ = 1500952544. Its totient is φ = 164892672.

The previous prime is 537706391. The next prime is 537706417. The reversal of 537706416 is 614607735.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (537706417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209010 + ... + 211566.

Almost surely, 2^537706416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537706416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750476272).

537706416 is an abundant number, since it is smaller than the sum of its proper divisors (963246128).

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

537706416 is a wasteful number, since it uses less digits than its factorization.

537706416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 537706416 is about 23188.4974933694. The cubic root of 537706416 is about 813.1707331199.

The spelling of 537706416 in words is "five hundred thirty-seven million, seven hundred six thousand, four hundred sixteen".