48431878 has 16 divisors (see below), whose sum is σ = 83914704. Its totient is φ = 20719360.

The previous prime is 48431863. The next prime is 48431899. The reversal of 48431878 is 87813484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64375 + ... + 65122.

It is an arithmetic number, because the mean of its divisors is an integer number (5244669).

Almost surely, 2^48431878 is an apocalyptic number.

48431878 is a deficient number, since it is larger than the sum of its proper divisors (35482826).

48431878 is a wasteful number, since it uses less digits than its factorization.

48431878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129527.

The product of its digits is 172032, while the sum is 43.

The square root of 48431878 is about 6959.3015454139. The cubic root of 48431878 is about 364.5108302941.

The spelling of 48431878 in words is "forty-eight million, four hundred thirty-one thousand, eight hundred seventy-eight".