8464746480 has 80 divisors (see below), whose sum is σ = 26401822080. Its totient is φ = 2243407104.

The previous prime is 8464746457. The next prime is 8464746491. The reversal of 8464746480 is 846474648.

It is a happy number.

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

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, 69070 + ... + 147309.

It is an arithmetic number, because the mean of its divisors is an integer number (330022776).

Almost surely, 2^8464746480 is an apocalyptic number.

8464746480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8464746480 is an abundant number, since it is smaller than the sum of its proper divisors (17937075600).

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

8464746480 is a wasteful number, since it uses less digits than its factorization.

8464746480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216558 (or 216552 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The square root of 8464746480 is about 92004.0568670752. The cubic root of 8464746480 is about 2038.0022156689.

The spelling of 8464746480 in words is "eight billion, four hundred sixty-four million, seven hundred forty-six thousand, four hundred eighty".