48621532 has 12 divisors (see below), whose sum is σ = 89566120. Its totient is φ = 23031216.

The previous prime is 48621523. The next prime is 48621539. The reversal of 48621532 is 23512684.

It is a junction number, because it is equal to n+sod(n) for n = 48621494 and 48621503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48621539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319803 + ... + 319954.

Almost surely, 2^48621532 is an apocalyptic number.

It is an amenable number.

48621532 is a deficient number, since it is larger than the sum of its proper divisors (40944588).

48621532 is a wasteful number, since it uses less digits than its factorization.

48621532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639780 (or 639778 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 48621532 is about 6972.9141684091. The cubic root of 48621532 is about 364.9860055934.

The spelling of 48621532 in words is "forty-eight million, six hundred twenty-one thousand, five hundred thirty-two".