8651403488 has 96 divisors (see below), whose sum is σ = 21123970560. Its totient is φ = 3396257280.

The previous prime is 8651403487. The next prime is 8651403577. The reversal of 8651403488 is 8843041568.

It is a super-2 number, since 2×8651403488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8651403487) 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, 370133 + ... + 392811.

It is an arithmetic number, because the mean of its divisors is an integer number (220041360).

Almost surely, 2^8651403488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8651403488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10561985280).

8651403488 is an abundant number, since it is smaller than the sum of its proper divisors (12472567072).

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

8651403488 is a wasteful number, since it uses less digits than its factorization.

8651403488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22840 (or 22832 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 8651403488 is about 93012.9210808907. The cubic root of 8651403488 is about 2052.8735025674.

The spelling of 8651403488 in words is "eight billion, six hundred fifty-one million, four hundred three thousand, four hundred eighty-eight".