48971478 has 8 divisors (see below), whose sum is σ = 97942968. Its totient is φ = 16323824.

The previous prime is 48971473. The next prime is 48971479. The reversal of 48971478 is 87417984.

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

48971478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48971473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080951 + ... + 4080962.

It is an arithmetic number, because the mean of its divisors is an integer number (12242871).

Almost surely, 2^48971478 is an apocalyptic number.

48971478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48971478 is a wasteful number, since it uses less digits than its factorization.

48971478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161918.

The product of its digits is 451584, while the sum is 48.

The square root of 48971478 is about 6997.9624177328. The cubic root of 48971478 is about 365.8595567337.

The spelling of 48971478 in words is "forty-eight million, nine hundred seventy-one thousand, four hundred seventy-eight".