8464386480 has 160 divisors (see below), whose sum is σ = 28970645760. Its totient is φ = 2027197440.

The previous prime is 8464386473. The next prime is 8464386493. The reversal of 8464386480 is 846834648.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199806 + ... + 238434.

It is an arithmetic number, because the mean of its divisors is an integer number (181066536).

Almost surely, 2^8464386480 is an apocalyptic number.

8464386480 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 8464386480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14485322880).

8464386480 is an abundant number, since it is smaller than the sum of its proper divisors (20506259280).

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

8464386480 is a wasteful number, since it uses less digits than its factorization.

8464386480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38739 (or 38733 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The square root of 8464386480 is about 92002.1004108058. The cubic root of 8464386480 is about 2037.9733236361.

The spelling of 8464386480 in words is "eight billion, four hundred sixty-four million, three hundred eighty-six thousand, four hundred eighty".