537871772 has 36 divisors (see below), whose sum is σ = 1018883880. Its totient is φ = 248312064.

The previous prime is 537871771. The next prime is 537871777. The reversal of 537871772 is 277178735.

It is a super-2 number, since 2×537871772² = 578612086228839968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537871771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56879 + ... + 65657.

It is an arithmetic number, because the mean of its divisors is an integer number (28302330).

Almost surely, 2^537871772 is an apocalyptic number.

It is an amenable number.

537871772 is a deficient number, since it is larger than the sum of its proper divisors (481012108).

537871772 is a wasteful number, since it uses less digits than its factorization.

537871772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870 (or 8851 counting only the distinct ones).

The product of its digits is 576240, while the sum is 47.

The square root of 537871772 is about 23192.0626939477. The cubic root of 537871772 is about 813.2540802618.

The spelling of 537871772 in words is "five hundred thirty-seven million, eight hundred seventy-one thousand, seven hundred seventy-two".