537740736 has 448 divisors, whose sum is σ = 1843430400. Its totient is φ = 136249344.

The previous prime is 537740699. The next prime is 537740741. The reversal of 537740736 is 637047735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18542770 + ... + 18542798.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2^537740736 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 537740736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921715200).

537740736 is an abundant number, since it is smaller than the sum of its proper divisors (1305689664).

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

537740736 is a wasteful number, since it uses less digits than its factorization.

537740736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 42.

The square root of 537740736 is about 23189.2375036352. The cubic root of 537740736 is about 813.1880334069.

The spelling of 537740736 in words is "five hundred thirty-seven million, seven hundred forty thousand, seven hundred thirty-six".