8650488 has 128 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 2160000.

The previous prime is 8650487. The next prime is 8650511. The reversal of 8650488 is 8840568.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8650487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57213 + ... + 57363.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

Almost surely, 2^8650488 is an apocalyptic number.

8650488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8650488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14008320).

8650488 is an abundant number, since it is smaller than the sum of its proper divisors (19366152).

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

8650488 is a wasteful number, since it uses less digits than its factorization.

8650488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 8650488 is about 2941.1711952894. The cubic root of 8650488 is about 205.2801088600.

The spelling of 8650488 in words is "eight million, six hundred fifty thousand, four hundred eighty-eight".