48497438 has 16 divisors (see below), whose sum is σ = 80858736. Its totient is φ = 21627840.

The previous prime is 48497431. The next prime is 48497441. The reversal of 48497438 is 83479484.

It is a junction number, because it is equal to n+sod(n) for n = 48497392 and 48497401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48497431) 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, 19631 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (5053671).

Almost surely, 2^48497438 is an apocalyptic number.

48497438 is a deficient number, since it is larger than the sum of its proper divisors (32361298).

48497438 is a wasteful number, since it uses less digits than its factorization.

48497438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41659.

The product of its digits is 774144, while the sum is 47.

The square root of 48497438 is about 6964.0101952826. The cubic root of 48497438 is about 364.6752299706.

The spelling of 48497438 in words is "forty-eight million, four hundred ninety-seven thousand, four hundred thirty-eight".