8878464 has 128 divisors (see below), whose sum is σ = 30028800. Its totient is φ = 2529792.

The previous prime is 8878433. The next prime is 8878477. The reversal of 8878464 is 4648788.

It is a tau number, because it is divible by the number of its divisors (128).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24009 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (234600).

Almost surely, 2^8878464 is an apocalyptic number.

8878464 is a gapful number since it is divisible by the number (84) 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 8878464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014400).

8878464 is an abundant number, since it is smaller than the sum of its proper divisors (21150336).

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

8878464 is a wasteful number, since it uses less digits than its factorization.

8878464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 379 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 8878464 is about 2979.6751500793. The cubic root of 8878464 is about 207.0678206672.

The spelling of 8878464 in words is "eight million, eight hundred seventy-eight thousand, four hundred sixty-four".