8648604 has 36 divisors (see below), whose sum is σ = 22145760. Its totient is φ = 2845440.

The previous prime is 8648557. The next prime is 8648677. The reversal of 8648604 is 4068468.

8648604 is a `hidden beast` number, since 8 + 6 + 48 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8648604² = 149596702297632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (615160).

Almost surely, 2^8648604 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 8648604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11072880).

8648604 is an abundant number, since it is smaller than the sum of its proper divisors (13497156).

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

8648604 is a wasteful number, since it uses less digits than its factorization.

8648604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 8648604 is about 2940.8508972745. The cubic root of 8648604 is about 205.2652050455.

The spelling of 8648604 in words is "eight million, six hundred forty-eight thousand, six hundred four".