845424548 has 48 divisors (see below), whose sum is σ = 1551965184. Its totient is φ = 402638880.

The previous prime is 845424523. The next prime is 845424599.

845424548 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×845424548² = 1429485332722008608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 845424499 and 845424508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306361 + ... + 1307007.

It is an arithmetic number, because the mean of its divisors is an integer number (32332608).

Almost surely, 2^845424548 is an apocalyptic number.

It is an amenable number.

845424548 is a deficient number, since it is larger than the sum of its proper divisors (706540636).

845424548 is a wasteful number, since it uses less digits than its factorization.

845424548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 819200, while the sum is 44.

The square root of 845424548 is about 29076.1852380948. The cubic root of 845424548 is about 945.5654997395.

The spelling of 845424548 in words is "eight hundred forty-five million, four hundred twenty-four thousand, five hundred forty-eight".