48639338 has 12 divisors (see below), whose sum is σ = 80195010. Its totient is φ = 22108680.

The previous prime is 48639317. The next prime is 48639359. The reversal of 48639338 is 83393684.

It is an interprime number because it is at equal distance from previous prime (48639317) and next prime (48639359).

It can be written as a sum of positive squares in only one way, i.e., 32341969 + 16297369 = 5687^2 + 4037^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100253 + ... + 100736.

Almost surely, 2^48639338 is an apocalyptic number.

48639338 is a deficient number, since it is larger than the sum of its proper divisors (31555672).

48639338 is a wasteful number, since it uses less digits than its factorization.

48639338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201013 (or 201002 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 48639338 is about 6974.1908491236. The cubic root of 48639338 is about 365.0305547700.

The spelling of 48639338 in words is "forty-eight million, six hundred thirty-nine thousand, three hundred thirty-eight".