48644338 has 4 divisors (see below), whose sum is σ = 72966510. Its totient is φ = 24322168.

The previous prime is 48644317. The next prime is 48644341. The reversal of 48644338 is 83344684.

It is a happy number.

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., 48622729 + 21609 = 6973^2 + 147^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48644338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12161083 + ... + 12161086.

Almost surely, 2^48644338 is an apocalyptic number.

48644338 is a deficient number, since it is larger than the sum of its proper divisors (24322172).

48644338 is a wasteful number, since it uses less digits than its factorization.

48644338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24322171.

The product of its digits is 221184, while the sum is 40.

The square root of 48644338 is about 6974.5493044354. The cubic root of 48644338 is about 365.0430624117.

The spelling of 48644338 in words is "forty-eight million, six hundred forty-four thousand, three hundred thirty-eight".