48438532 has 6 divisors (see below), whose sum is σ = 84767438. Its totient is φ = 24219264.

The previous prime is 48438527. The next prime is 48438539. The reversal of 48438532 is 23583484.

It can be written as a sum of positive squares in only one way, i.e., 24760576 + 23677956 = 4976^2 + 4866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48438491 and 48438500.

It is not an unprimeable number, because it can be changed into a prime (48438539) 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 as a sum of consecutive naturals, namely, 6054813 + ... + 6054820.

Almost surely, 2^48438532 is an apocalyptic number.

It is an amenable number.

48438532 is a deficient number, since it is larger than the sum of its proper divisors (36328906).

48438532 is a wasteful number, since it uses less digits than its factorization.

48438532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109637 (or 12109635 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 48438532 is about 6959.7795942113. The cubic root of 48438532 is about 364.5275227709.

The spelling of 48438532 in words is "forty-eight million, four hundred thirty-eight thousand, five hundred thirty-two".