847855480 has 32 divisors (see below), whose sum is σ = 1911114000. Its totient is φ = 338530816.

The previous prime is 847855471. The next prime is 847855529. The reversal of 847855480 is 84558748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696 + ... + 41344.

Almost surely, 2^847855480 is an apocalyptic number.

It is an amenable number.

847855480 is an abundant number, since it is smaller than the sum of its proper divisors (1063258520).

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

847855480 is a wasteful number, since it uses less digits than its factorization.

847855480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38223 (or 38219 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 49.

The square root of 847855480 is about 29117.9580328017. The cubic root of 847855480 is about 946.4709248360.

The spelling of 847855480 in words is "eight hundred forty-seven million, eight hundred fifty-five thousand, four hundred eighty".