845472124 has 24 divisors (see below), whose sum is σ = 1719607680. Its totient is φ = 356203056.

The previous prime is 845472107. The next prime is 845472151. The reversal of 845472124 is 421274548.

845472124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×845472124² = 1429646224922142752, which contains 22 as substring.

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, 254242 + ... + 257545.

It is an arithmetic number, because the mean of its divisors is an integer number (71650320).

Almost surely, 2^845472124 is an apocalyptic number.

It is an amenable number.

845472124 is an abundant number, since it is smaller than the sum of its proper divisors (874135556).

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

845472124 is a wasteful number, since it uses less digits than its factorization.

845472124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511857 (or 511855 counting only the distinct ones).

The product of its digits is 71680, while the sum is 37.

The square root of 845472124 is about 29077.0033531655. The cubic root of 845472124 is about 945.5832365403.

The spelling of 845472124 in words is "eight hundred forty-five million, four hundred seventy-two thousand, one hundred twenty-four".