8889456 has 40 divisors (see below), whose sum is σ = 23529744. Its totient is φ = 2890240.

The previous prime is 8889427. The next prime is 8889479. The reversal of 8889456 is 6549888.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 4226.

Almost surely, 2^8889456 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 8889456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11764872).

8889456 is an abundant number, since it is smaller than the sum of its proper divisors (14640288).

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

8889456 is a wasteful number, since it uses less digits than its factorization.

8889456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569 (or 4563 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 8889456 is about 2981.5190759074. The cubic root of 8889456 is about 207.1532390018.

The spelling of 8889456 in words is "eight million, eight hundred eighty-nine thousand, four hundred fifty-six".