849057012 has 96 divisors (see below), whose sum is σ = 2291788800. Its totient is φ = 271506816.

The previous prime is 849056977. The next prime is 849057043. The reversal of 849057012 is 210750948.

849057012 is a `hidden beast` number, since 84 + 9 + 0 + 570 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541053 + ... + 542619.

It is an arithmetic number, because the mean of its divisors is an integer number (23872800).

Almost surely, 2^849057012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849057012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145894400).

849057012 is an abundant number, since it is smaller than the sum of its proper divisors (1442731788).

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

849057012 is a wasteful number, since it uses less digits than its factorization.

849057012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 849057012 is about 29138.5828756307. The cubic root of 849057012 is about 946.9178085145.

The spelling of 849057012 in words is "eight hundred forty-nine million, fifty-seven thousand, twelve".