8464427532 has 96 divisors (see below), whose sum is σ = 24523833600. Its totient is φ = 2502403200.

The previous prime is 8464427509. The next prime is 8464427549. The reversal of 8464427532 is 2357244648.

It is a happy number.

It is a super-2 number, since 2×8464427532² (a number of 21 digits) contains 22 as substring.

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, 38182 + ... + 135597.

It is an arithmetic number, because the mean of its divisors is an integer number (255456600).

Almost surely, 2^8464427532 is an apocalyptic number.

8464427532 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8464427532 is an abundant number, since it is smaller than the sum of its proper divisors (16059406068).

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

8464427532 is a wasteful number, since it uses less digits than its factorization.

8464427532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173844 (or 173836 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 8464427532 is about 92002.3235141374. The cubic root of 8464427532 is about 2037.9766183323.

The spelling of 8464427532 in words is "eight billion, four hundred sixty-four million, four hundred twenty-seven thousand, five hundred thirty-two".