948446638 has 8 divisors (see below), whose sum is σ = 1423496088. Its totient is φ = 473947944.

The previous prime is 948446627. The next prime is 948446647. The reversal of 948446638 is 836644849.

It is a happy number.

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

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, 133356 + ... + 140287.

It is an arithmetic number, because the mean of its divisors is an integer number (177937011).

Almost surely, 2^948446638 is an apocalyptic number.

948446638 is a deficient number, since it is larger than the sum of its proper divisors (475049450).

948446638 is a wasteful number, since it uses less digits than its factorization.

948446638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275378.

The product of its digits is 3981312, while the sum is 52.

The square root of 948446638 is about 30796.8608465214. The cubic root of 948446638 is about 982.5114806351.

The spelling of 948446638 in words is "nine hundred forty-eight million, four hundred forty-six thousand, six hundred thirty-eight".