948091538 has 8 divisors (see below), whose sum is σ = 1468012800. Its totient is φ = 458753940.

The previous prime is 948091537. The next prime is 948091541. The reversal of 948091538 is 835190849.

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

It is a junction number, because it is equal to n+sod(n) for n = 948091492 and 948091501.

It is not an unprimeable number, because it can be changed into a prime (948091531) by changing a digit.

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, 7645838 + ... + 7645961.

It is an arithmetic number, because the mean of its divisors is an integer number (183501600).

Almost surely, 2^948091538 is an apocalyptic number.

948091538 is a deficient number, since it is larger than the sum of its proper divisors (519921262).

948091538 is a wasteful number, since it uses less digits than its factorization.

948091538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291832.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 948091538 is about 30791.0951088135. The cubic root of 948091538 is about 982.3888473512.

The spelling of 948091538 in words is "nine hundred forty-eight million, ninety-one thousand, five hundred thirty-eight".