48780621 has 24 divisors (see below), whose sum is σ = 72281664. Its totient is φ = 31691520.

The previous prime is 48780593. The next prime is 48780629. The reversal of 48780621 is 12608784.

48780621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48780621 - 2¹⁰ = 48779597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48780629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61590 + ... + 62376.

It is an arithmetic number, because the mean of its divisors is an integer number (3011736).

Almost surely, 2^48780621 is an apocalyptic number.

It is an amenable number.

48780621 is a deficient number, since it is larger than the sum of its proper divisors (23501043).

48780621 is a wasteful number, since it uses less digits than its factorization.

48780621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 48780621 is about 6984.3124930089. The cubic root of 48780621 is about 365.3836486509.

The spelling of 48780621 in words is "forty-eight million, seven hundred eighty thousand, six hundred twenty-one".