537413656 has 64 divisors (see below), whose sum is σ = 1175882400. Its totient is φ = 227985408.

The previous prime is 537413623. The next prime is 537413671. The reversal of 537413656 is 656314735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72490 + ... + 79558.

Almost surely, 2^537413656 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 537413656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587941200).

537413656 is an abundant number, since it is smaller than the sum of its proper divisors (638468744).

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

537413656 is a wasteful number, since it uses less digits than its factorization.

537413656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148 (or 7144 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 537413656 is about 23182.1840213557. The cubic root of 537413656 is about 813.0231264984.

The spelling of 537413656 in words is "five hundred thirty-seven million, four hundred thirteen thousand, six hundred fifty-six".