847340490 has 48 divisors (see below), whose sum is σ = 2053632672. Its totient is φ = 223754976.

The previous prime is 847340489. The next prime is 847340497. The reversal of 847340490 is 94043748.

It is not an unprimeable number, because it can be changed into a prime (847340497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342237 + ... + 344703.

It is an arithmetic number, because the mean of its divisors is an integer number (42784014).

Almost surely, 2^847340490 is an apocalyptic number.

847340490 is an abundant number, since it is smaller than the sum of its proper divisors (1206292182).

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

847340490 is a wasteful number, since it uses less digits than its factorization.

847340490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 847340490 is about 29109.1135213699. The cubic root of 847340490 is about 946.2792562503.

The spelling of 847340490 in words is "eight hundred forty-seven million, three hundred forty thousand, four hundred ninety".