849813402 has 8 divisors (see below), whose sum is σ = 1699626816. Its totient is φ = 283271132.

The previous prime is 849813397. The next prime is 849813421. The reversal of 849813402 is 204318948.

It is a sphenic number, since it is the product of 3 distinct primes.

849813402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70817778 + ... + 70817789.

It is an arithmetic number, because the mean of its divisors is an integer number (212453352).

Almost surely, 2^849813402 is an apocalyptic number.

849813402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

849813402 is a wasteful number, since it uses less digits than its factorization.

849813402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141635572.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 849813402 is about 29151.5591692794. The cubic root of 849813402 is about 947.1989151096.

The spelling of 849813402 in words is "eight hundred forty-nine million, eight hundred thirteen thousand, four hundred two".