48438146 has 4 divisors (see below), whose sum is σ = 72657222. Its totient is φ = 24219072.

The previous prime is 48438133. The next prime is 48438191. The reversal of 48438146 is 64183484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33189121 + 15249025 = 5761^2 + 3905^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12109535 + ... + 12109538.

Almost surely, 2^48438146 is an apocalyptic number.

48438146 is a deficient number, since it is larger than the sum of its proper divisors (24219076).

48438146 is a wasteful number, since it uses less digits than its factorization.

48438146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24219075.

The product of its digits is 73728, while the sum is 38.

The square root of 48438146 is about 6959.7518633928. The cubic root of 48438146 is about 364.5265544784.

It can be divided in two parts, 48438 and 146, that added together give a palindrome (48584).

The spelling of 48438146 in words is "forty-eight million, four hundred thirty-eight thousand, one hundred forty-six".