537936648 has 32 divisors (see below), whose sum is σ = 1359957600. Its totient is φ = 177296768.

The previous prime is 537936647. The next prime is 537936677. The reversal of 537936648 is 846639735.

It is a super-2 number, since 2×537936648² = 578751674522951808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537936648.

It is not an unprimeable number, because it can be changed into a prime (537936647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123786 + ... + 128057.

It is an arithmetic number, because the mean of its divisors is an integer number (42498675).

Almost surely, 2^537936648 is an apocalyptic number.

It is an amenable number.

537936648 is an abundant number, since it is smaller than the sum of its proper divisors (822020952).

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

537936648 is a wasteful number, since it uses less digits than its factorization.

537936648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251941 (or 251937 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 537936648 is about 23193.4613199496. The cubic root of 537936648 is about 813.2867761280.

The spelling of 537936648 in words is "five hundred thirty-seven million, nine hundred thirty-six thousand, six hundred forty-eight".