8432057472 has 64 divisors (see below), whose sum is σ = 22820304960. Its totient is φ = 2757647360.

The previous prime is 8432057471. The next prime is 8432057479. The reversal of 8432057472 is 2747502348.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×8432057472² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8432057471) 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, 186804 + ... + 227507.

It is an arithmetic number, because the mean of its divisors is an integer number (356567265).

Almost surely, 2^8432057472 is an apocalyptic number.

It is an amenable number.

8432057472 is an abundant number, since it is smaller than the sum of its proper divisors (14388247488).

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

8432057472 is a wasteful number, since it uses less digits than its factorization.

8432057472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414381 (or 414369 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 8432057472 is about 91826.2352054139. The cubic root of 8432057472 is about 2035.3753910691.

The spelling of 8432057472 in words is "eight billion, four hundred thirty-two million, fifty-seven thousand, four hundred seventy-two".