158828768 has 24 divisors (see below), whose sum is σ = 357365232. Its totient is φ = 68069376.

The previous prime is 158828749. The next prime is 158828797. The reversal of 158828768 is 867828851.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 354305 + ... + 354752.

It is an arithmetic number, because the mean of its divisors is an integer number (14890218).

Almost surely, 2^158828768 is an apocalyptic number.

It is an amenable number.

158828768 is an abundant number, since it is smaller than the sum of its proper divisors (198536464).

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

158828768 is an equidigital number, since it uses as much as digits as its factorization.

158828768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709074 (or 709066 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 53.

The square root of 158828768 is about 12602.7285934436. The cubic root of 158828768 is about 541.5556058324. Note that the first 3 decimals are identical.

The spelling of 158828768 in words is "one hundred fifty-eight million, eight hundred twenty-eight thousand, seven hundred sixty-eight".