845248402 has 8 divisors (see below), whose sum is σ = 1334602800. Its totient is φ = 400380804.

The previous prime is 845248379. The next prime is 845248403. The reversal of 845248402 is 204842548.

845248402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×845248402² = 1428889722167107208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (845248403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11121652 + ... + 11121727.

It is an arithmetic number, because the mean of its divisors is an integer number (166825350).

Almost surely, 2^845248402 is an apocalyptic number.

845248402 is a deficient number, since it is larger than the sum of its proper divisors (489354398).

845248402 is a wasteful number, since it uses less digits than its factorization.

845248402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22243400.

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 845248402 is about 29073.1560378298. The cubic root of 845248402 is about 945.4998249848.

It can be divided in two parts, 845248 and 402, that added together give a triangular number (845650 = T₁₃₀₀).

The spelling of 845248402 in words is "eight hundred forty-five million, two hundred forty-eight thousand, four hundred two".