8474480 has 80 divisors (see below), whose sum is σ = 23183040. Its totient is φ = 2820096.

The previous prime is 8474461. The next prime is 8474503. The reversal of 8474480 is 844748.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×8474480² = 143633622540800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 8474480.

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, 20516 + ... + 20924.

It is an arithmetic number, because the mean of its divisors is an integer number (289788).

Almost surely, 2^8474480 is an apocalyptic number.

8474480 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 8474480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11591520).

8474480 is an abundant number, since it is smaller than the sum of its proper divisors (14708560).

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

8474480 is a wasteful number, since it uses less digits than its factorization.

8474480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 8474480 is about 2911.0960135317. The cubic root of 8474480 is about 203.8783075312.

The spelling of 8474480 in words is "eight million, four hundred seventy-four thousand, four hundred eighty".