8436480 has 144 divisors (see below), whose sum is σ = 29188320. Its totient is φ = 2076672.

The previous prime is 8436479. The next prime is 8436499. The reversal of 8436480 is 846348.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 260 × 156 × 208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648954 + ... + 648966.

Almost surely, 2^8436480 is an apocalyptic number.

8436480 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 8436480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14594160).

8436480 is an abundant number, since it is smaller than the sum of its proper divisors (20751840).

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

8436480 is an equidigital number, since it uses as much as digits as its factorization.

8436480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8436480 is about 2904.5619291039. The cubic root of 8436480 is about 203.5731173408.

The spelling of 8436480 in words is "eight million, four hundred thirty-six thousand, four hundred eighty".