8537430432 has 48 divisors (see below), whose sum is σ = 22887591552. Its totient is φ = 2785259520.

The previous prime is 8537430401. The next prime is 8537430439. The reversal of 8537430432 is 2340347358.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (8537430439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941569 + ... + 950592.

It is an arithmetic number, because the mean of its divisors is an integer number (476824824).

Almost surely, 2^8537430432 is an apocalyptic number.

It is an amenable number.

8537430432 is an abundant number, since it is smaller than the sum of its proper divisors (14350161120).

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

8537430432 is a wasteful number, since it uses less digits than its factorization.

8537430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892221 (or 1892213 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 8537430432 is about 92398.2166061662. The cubic root of 8537430432 is about 2043.8188137797.

The spelling of 8537430432 in words is "eight billion, five hundred thirty-seven million, four hundred thirty thousand, four hundred thirty-two".