8648632 has 8 divisors (see below), whose sum is σ = 16216200. Its totient is φ = 4324312.

The previous prime is 8648557. The next prime is 8648677. The reversal of 8648632 is 2368468.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8648591 and 8648600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540532 + ... + 540547.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^8648632 is an apocalyptic number.

It is an amenable number.

8648632 is a deficient number, since it is larger than the sum of its proper divisors (7567568).

8648632 is a wasteful number, since it uses less digits than its factorization.

8648632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081085 (or 1081081 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 8648632 is about 2940.8556577976. The cubic root of 8648632 is about 205.2654265618.

The spelling of 8648632 in words is "eight million, six hundred forty-eight thousand, six hundred thirty-two".