8408628 has 36 divisors (see below), whose sum is σ = 21429408. Its totient is φ = 2779920.

The previous prime is 8408623. The next prime is 8408641. The reversal of 8408628 is 8268048.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 8408592 and 8408601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3825 + ... + 5607.

Almost surely, 2^8408628 is an apocalyptic number.

It is an amenable number.

8408628 is an abundant number, since it is smaller than the sum of its proper divisors (13020780).

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

8408628 is a wasteful number, since it uses less digits than its factorization.

8408628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8408628 is about 2899.7634386274. The cubic root of 8408628 is about 203.3488464977.

The spelling of 8408628 in words is "eight million, four hundred eight thousand, six hundred twenty-eight".