849346580 has 48 divisors (see below), whose sum is σ = 1809864000. Its totient is φ = 334768896.

The previous prime is 849346579. The next prime is 849346627. The reversal of 849346580 is 85643948.

It is a super-2 number, since 2×849346580² = 1442779225915392800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673991 + ... + 675249.

It is an arithmetic number, because the mean of its divisors is an integer number (37705500).

Almost surely, 2^849346580 is an apocalyptic number.

It is an amenable number.

849346580 is an abundant number, since it is smaller than the sum of its proper divisors (960517420).

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

849346580 is a wasteful number, since it uses less digits than its factorization.

849346580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 849346580 is about 29143.5512592409. The cubic root of 849346580 is about 947.0254439763.

The spelling of 849346580 in words is "eight hundred forty-nine million, three hundred forty-six thousand, five hundred eighty".