847450480 has 20 divisors (see below), whose sum is σ = 1970322552. Its totient is φ = 338980160.

The previous prime is 847450477. The next prime is 847450511. The reversal of 847450480 is 84054748.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296486 + ... + 5296645.

Almost surely, 2^847450480 is an apocalyptic number.

847450480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

847450480 is an abundant number, since it is smaller than the sum of its proper divisors (1122872072).

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

847450480 is a wasteful number, since it uses less digits than its factorization.

847450480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593144 (or 10593138 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 847450480 is about 29111.0027309263. The cubic root of 847450480 is about 946.3201987653.

The spelling of 847450480 in words is "eight hundred forty-seven million, four hundred fifty thousand, four hundred eighty".