8628464 has 30 divisors (see below), whose sum is σ = 18108216. Its totient is φ = 3981120.

The previous prime is 8628463. The next prime is 8628479. The reversal of 8628464 is 4648268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1109 + ... + 4299.

Almost surely, 2^8628464 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 8628464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9054108).

8628464 is an abundant number, since it is smaller than the sum of its proper divisors (9479752).

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

8628464 is a wasteful number, since it uses less digits than its factorization.

8628464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3206 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 8628464 is about 2937.4247224397. The cubic root of 8628464 is about 205.1057475436.

The spelling of 8628464 in words is "eight million, six hundred twenty-eight thousand, four hundred sixty-four".