48771638 has 8 divisors (see below), whose sum is σ = 76338288. Its totient is φ = 23325544.

The previous prime is 48771617. The next prime is 48771643. The reversal of 48771638 is 83617784.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530081 + ... + 530172.

It is an arithmetic number, because the mean of its divisors is an integer number (9542286).

Almost surely, 2^48771638 is an apocalyptic number.

48771638 is a deficient number, since it is larger than the sum of its proper divisors (27566650).

48771638 is a wasteful number, since it uses less digits than its factorization.

48771638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060278.

The product of its digits is 225792, while the sum is 44.

The square root of 48771638 is about 6983.6693793449. The cubic root of 48771638 is about 365.3612186863.

The spelling of 48771638 in words is "forty-eight million, seven hundred seventy-one thousand, six hundred thirty-eight".