537489468 has 18 divisors (see below), whose sum is σ = 1358654024. Its totient is φ = 179163144.

The previous prime is 537489457. The next prime is 537489503. The reversal of 537489468 is 864984735.

537489468 is a `hidden beast` number, since 537 + 48 + 9 + 4 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7465096 + ... + 7465167.

Almost surely, 2^537489468 is an apocalyptic number.

It is an amenable number.

537489468 is an abundant number, since it is smaller than the sum of its proper divisors (821164556).

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

537489468 is a wasteful number, since it uses less digits than its factorization.

537489468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930273 (or 14930268 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 537489468 is about 23183.8190986731. The cubic root of 537489468 is about 813.0613552820.

The spelling of 537489468 in words is "five hundred thirty-seven million, four hundred eighty-nine thousand, four hundred sixty-eight".