8480745 has 96 divisors (see below), whose sum is σ = 19219200. Its totient is φ = 3359232.

The previous prime is 8480741. The next prime is 8480753. The reversal of 8480745 is 5470848.

8480745 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8480745 - 2² = 8480741 is a prime.

8480745 is strictly pandigital in base 8.

8480745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8480741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77751 + ... + 77859.

It is an arithmetic number, because the mean of its divisors is an integer number (200200).

Almost surely, 2^8480745 is an apocalyptic number.

It is an amenable number.

8480745 is an abundant number, since it is smaller than the sum of its proper divisors (10738455).

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

8480745 is a wasteful number, since it uses less digits than its factorization.

8480745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8480745 is about 2912.1718699280. The cubic root of 8480745 is about 203.9285360985.

The spelling of 8480745 in words is "eight million, four hundred eighty thousand, seven hundred forty-five".