8427888732 has 48 divisors (see below), whose sum is σ = 19827374112. Its totient is φ = 2786150400.

The previous prime is 8427888719. The next prime is 8427888739. The reversal of 8427888732 is 2378887248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427888739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551482 + ... + 2554782.

It is an arithmetic number, because the mean of its divisors is an integer number (413070294).

Almost surely, 2^8427888732 is an apocalyptic number.

It is an amenable number.

8427888732 is an abundant number, since it is smaller than the sum of its proper divisors (11399485380).

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

8427888732 is a wasteful number, since it uses less digits than its factorization.

8427888732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4996 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 57.

The square root of 8427888732 is about 91803.5333306948. The cubic root of 8427888732 is about 2035.0399114815.

The spelling of 8427888732 in words is "eight billion, four hundred twenty-seven million, eight hundred eighty-eight thousand, seven hundred thirty-two".