849565948 has 24 divisors (see below), whose sum is σ = 1853599104. Its totient is φ = 330999600.

The previous prime is 849565931. The next prime is 849565949.

849565948 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×849565948² = 1443524600002277408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 849565892 and 849565901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849565949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378858 + ... + 1379473.

It is an arithmetic number, because the mean of its divisors is an integer number (77233296).

Almost surely, 2^849565948 is an apocalyptic number.

It is an amenable number.

849565948 is an abundant number, since it is smaller than the sum of its proper divisors (1004033156).

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

849565948 is a wasteful number, since it uses less digits than its factorization.

849565948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758353 (or 2758351 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The square root of 849565948 is about 29147.3145932863. The cubic root of 849565948 is about 947.1069690763.

The spelling of 849565948 in words is "eight hundred forty-nine million, five hundred sixty-five thousand, nine hundred forty-eight".