158846028 has 96 divisors (see below), whose sum is σ = 434585088. Its totient is φ = 44620800.

The previous prime is 158845997. The next prime is 158846053. The reversal of 158846028 is 820648851.

It is a super-2 number, since 2×158846028² = 50464121222753568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158826 + ... + 159822.

It is an arithmetic number, because the mean of its divisors is an integer number (4526928).

Almost surely, 2^158846028 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 158846028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217292544).

158846028 is an abundant number, since it is smaller than the sum of its proper divisors (275739060).

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

158846028 is a wasteful number, since it uses less digits than its factorization.

158846028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 158846028 is about 12603.4133471850. The cubic root of 158846028 is about 541.5752221595.

It can be divided in two parts, 15884 and 6028, that added together give a palindrome (21912).

The spelling of 158846028 in words is "one hundred fifty-eight million, eight hundred forty-six thousand, twenty-eight".