1128670958 has 8 divisors (see below), whose sum is σ = 1716198528. Its totient is φ = 556604784.

The previous prime is 1128670957. The next prime is 1128670969. The reversal of 1128670958 is 8590768211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128670957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865166 + ... + 3865457.

It is an arithmetic number, because the mean of its divisors is an integer number (214524816).

Almost surely, 2^1128670958 is an apocalyptic number.

1128670958 is a deficient number, since it is larger than the sum of its proper divisors (587527570).

1128670958 is an equidigital number, since it uses as much as digits as its factorization.

1128670958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730698.

The product of its (nonzero) digits is 241920, while the sum is 47.

The square root of 1128670958 is about 33595.6985044217. The cubic root of 1128670958 is about 1041.1719278034.

The spelling of 1128670958 in words is "one billion, one hundred twenty-eight million, six hundred seventy thousand, nine hundred fifty-eight".