8450480 has 40 divisors (see below), whose sum is σ = 19930272. Its totient is φ = 3331584.

The previous prime is 8450471. The next prime is 8450483. The reversal of 8450480 is 840548.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×8450480² = 142821224460800, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8450483) 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, 5117 + ... + 6563.

Almost surely, 2^8450480 is an apocalyptic number.

8450480 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 8450480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9965136).

8450480 is an abundant number, since it is smaller than the sum of its proper divisors (11479792).

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

8450480 is a wasteful number, since it uses less digits than its factorization.

8450480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8450480 is about 2906.9709320872. The cubic root of 8450480 is about 203.6856622487.

The spelling of 8450480 in words is "eight million, four hundred fifty thousand, four hundred eighty".