537434856 has 48 divisors (see below), whose sum is σ = 1663490400. Its totient is φ = 153552672.

The previous prime is 537434839. The next prime is 537434857. The reversal of 537434856 is 658434735.

537434856 is a `hidden beast` number, since 537 + 4 + 34 + 85 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (537434857) 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, 532666 + ... + 533673.

It is an arithmetic number, because the mean of its divisors is an integer number (34656050).

Almost surely, 2^537434856 is an apocalyptic number.

537434856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

537434856 is an abundant number, since it is smaller than the sum of its proper divisors (1126055544).

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

537434856 is a wasteful number, since it uses less digits than its factorization.

537434856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066358 (or 1066351 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 537434856 is about 23182.6412645324. The cubic root of 537434856 is about 813.0338171234.

The spelling of 537434856 in words is "five hundred thirty-seven million, four hundred thirty-four thousand, eight hundred fifty-six".