845152256 has 88 divisors (see below), whose sum is σ = 1879047744. Its totient is φ = 377487360.

The previous prime is 845152237. The next prime is 845152267. The reversal of 845152256 is 652251548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27262961 + ... + 27262991.

Almost surely, 2^845152256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845152256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939523872).

845152256 is an abundant number, since it is smaller than the sum of its proper divisors (1033895488).

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

845152256 is an frugal number, since it uses more digits than its factorization.

845152256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 46 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 845152256 is about 29071.5024723525. The cubic root of 845152256 is about 945.4639737988.

The spelling of 845152256 in words is "eight hundred forty-five million, one hundred fifty-two thousand, two hundred fifty-six".