48453638 has 16 divisors (see below), whose sum is σ = 77084784. Its totient is φ = 22763520.

The previous prime is 48453637. The next prime is 48453641. The reversal of 48453638 is 83635484.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48453595 and 48453604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48453637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39206 + ... + 40422.

It is an arithmetic number, because the mean of its divisors is an integer number (4817799).

Almost surely, 2^48453638 is an apocalyptic number.

48453638 is a deficient number, since it is larger than the sum of its proper divisors (28631146).

48453638 is a wasteful number, since it uses less digits than its factorization.

48453638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its digits is 276480, while the sum is 41.

The square root of 48453638 is about 6960.8647451304. The cubic root of 48453638 is about 364.5654125816.

The spelling of 48453638 in words is "forty-eight million, four hundred fifty-three thousand, six hundred thirty-eight".