48143478 has 16 divisors (see below), whose sum is σ = 96845616. Its totient is φ = 15954720.

The previous prime is 48143477. The next prime is 48143489. The reversal of 48143478 is 87434184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22153 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (6052851).

Almost surely, 2^48143478 is an apocalyptic number.

48143478 is an abundant number, since it is smaller than the sum of its proper divisors (48702138).

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

48143478 is a wasteful number, since it uses less digits than its factorization.

48143478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559.

The product of its digits is 86016, while the sum is 39.

The square root of 48143478 is about 6938.5501367361. The cubic root of 48143478 is about 363.7858650764.

The spelling of 48143478 in words is "forty-eight million, one hundred forty-three thousand, four hundred seventy-eight".