849898460 has 24 divisors (see below), whose sum is σ = 1818464256. Its totient is φ = 333544640.

The previous prime is 849898433. The next prime is 849898487. The reversal of 849898460 is 64898948.

It is an interprime number because it is at equal distance from previous prime (849898433) and next prime (849898487).

It is a junction number, because it is equal to n+sod(n) for n = 849898396 and 849898405.

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, 399836 + ... + 401955.

It is an arithmetic number, because the mean of its divisors is an integer number (75769344).

Almost surely, 2^849898460 is an apocalyptic number.

It is an amenable number.

849898460 is an abundant number, since it is smaller than the sum of its proper divisors (968565796).

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

849898460 is a wasteful number, since it uses less digits than its factorization.

849898460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801853 (or 801851 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 849898460 is about 29153.0180255836. The cubic root of 849898460 is about 947.2305158341.

The spelling of 849898460 in words is "eight hundred forty-nine million, eight hundred ninety-eight thousand, four hundred sixty".