8649503148 has 288 divisors, whose sum is σ = 24933629952. Its totient is φ = 2311545600.

The previous prime is 8649503143. The next prime is 8649503153. The reversal of 8649503148 is 8413059468.

It is an interprime number because it is at equal distance from previous prime (8649503143) and next prime (8649503153).

It is a super-3 number, since 3×8649503148³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8649503097 and 8649503106.

It is not an unprimeable number, because it can be changed into a prime (8649503143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68106261 + ... + 68106387.

It is an arithmetic number, because the mean of its divisors is an integer number (86575104).

Almost surely, 2^8649503148 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 8649503148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12466814976).

8649503148 is an abundant number, since it is smaller than the sum of its proper divisors (16284126804).

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

8649503148 is a wasteful number, since it uses less digits than its factorization.

8649503148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 8649503148 is about 93002.7050574337. The cubic root of 8649503148 is about 2052.7231823213.

The spelling of 8649503148 in words is "eight billion, six hundred forty-nine million, five hundred three thousand, one hundred forty-eight".