8724480 has 112 divisors (see below), whose sum is σ = 28309824. Its totient is φ = 2293760.

The previous prime is 8724479. The next prime is 8724487. The reversal of 8724480 is 844278.

It is a super-2 number, since 2×8724480² = 152233102540800, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8724487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122845 + ... + 122915.

Almost surely, 2^8724480 is an apocalyptic number.

8724480 is a gapful number since it is divisible by the number (80) 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 8724480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14154912).

8724480 is an abundant number, since it is smaller than the sum of its proper divisors (19585344).

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

8724480 is an equidigital number, since it uses as much as digits as its factorization.

8724480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 8724480 is about 2953.7230743589. The cubic root of 8724480 is about 205.8637361958.

The spelling of 8724480 in words is "eight million, seven hundred twenty-four thousand, four hundred eighty".