48983661 has 6 divisors (see below), whose sum is σ = 70754190. Its totient is φ = 32655768.

The previous prime is 48983617. The next prime is 48983663. The reversal of 48983661 is 16638984.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 3218436 = 6765^2 + 1794^2 .

It is not a de Polignac number, because 48983661 - 2¹⁴ = 48967277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48983663) 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 5 ways as a sum of consecutive naturals, for example, 2721306 + ... + 2721323.

It is an arithmetic number, because the mean of its divisors is an integer number (11792365).

Almost surely, 2^48983661 is an apocalyptic number.

It is an amenable number.

48983661 is a deficient number, since it is larger than the sum of its proper divisors (21770529).

48983661 is a wasteful number, since it uses less digits than its factorization.

48983661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442635 (or 5442632 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48983661 is about 6998.8328312655. The cubic root of 48983661 is about 365.8898934222.

The spelling of 48983661 in words is "forty-eight million, nine hundred eighty-three thousand, six hundred sixty-one".