537578468 has 12 divisors (see below), whose sum is σ = 1075156992. Its totient is φ = 230390760.

The previous prime is 537578413. The next prime is 537578473. The reversal of 537578468 is 864875735.

537578468 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9599588 + ... + 9599643.

It is an arithmetic number, because the mean of its divisors is an integer number (89596416).

Almost surely, 2^537578468 is an apocalyptic number.

It is an amenable number.

537578468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

537578468 is a wasteful number, since it uses less digits than its factorization.

537578468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199242 (or 19199240 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The square root of 537578468 is about 23185.7384613904. The cubic root of 537578468 is about 813.1062296292.

The spelling of 537578468 in words is "five hundred thirty-seven million, five hundred seventy-eight thousand, four hundred sixty-eight".