48632638 has 16 divisors (see below), whose sum is σ = 74453760. Its totient is φ = 23817816.

The previous prime is 48632627. The next prime is 48632651. The reversal of 48632638 is 83623684.

It is a self number, because there is not a number n which added to its sum of digits gives 48632638.

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, 42745 + ... + 43867.

It is an arithmetic number, because the mean of its divisors is an integer number (4653360).

Almost surely, 2^48632638 is an apocalyptic number.

48632638 is a deficient number, since it is larger than the sum of its proper divisors (25821122).

48632638 is a wasteful number, since it uses less digits than its factorization.

48632638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551.

The product of its digits is 165888, while the sum is 40.

The square root of 48632638 is about 6973.7104901193. The cubic root of 48632638 is about 365.0137931861.

It can be divided in two parts, 486 and 32638, that added together give a square (33124 = 182²).

The spelling of 48632638 in words is "forty-eight million, six hundred thirty-two thousand, six hundred thirty-eight".