847480 has 16 divisors (see below), whose sum is σ = 1906920. Its totient is φ = 338976.

The previous prime is 847477. The next prime is 847493. The reversal of 847480 is 84748.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10554 + ... + 10633.

2⁸⁴⁷⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

847480 is an abundant number, since it is smaller than the sum of its proper divisors (1059440).

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

847480 is a wasteful number, since it uses less digits than its factorization.

847480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198 (or 21194 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 847480 is about 920.5867694031. The cubic root of 847480 is about 94.6331186644.

The spelling of 847480 in words is "eight hundred forty-seven thousand, four hundred eighty".