537867660 has 96 divisors (see below), whose sum is σ = 1655748864. Its totient is φ = 129376000.

The previous prime is 537867623. The next prime is 537867679. The reversal of 537867660 is 66768735.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83350 + ... + 89570.

It is an arithmetic number, because the mean of its divisors is an integer number (17247384).

Almost surely, 2^537867660 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 537867660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827874432).

537867660 is an abundant number, since it is smaller than the sum of its proper divisors (1117881204).

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

537867660 is a wasteful number, since it uses less digits than its factorization.

537867660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 537867660 is about 23191.9740427588. The cubic root of 537867660 is about 813.2520078290.

The spelling of 537867660 in words is "five hundred thirty-seven million, eight hundred sixty-seven thousand, six hundred sixty".