48656609 has 4 divisors (see below), whose sum is σ = 49691904. Its totient is φ = 47621316.

The previous prime is 48656603. The next prime is 48656633. The reversal of 48656609 is 90665684.

48656609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48656609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48656609.

It is not an unprimeable number, because it can be changed into a prime (48656603) 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 3 ways as a sum of consecutive naturals, for example, 517577 + ... + 517670.

It is an arithmetic number, because the mean of its divisors is an integer number (12422976).

Almost surely, 2^48656609 is an apocalyptic number.

It is an amenable number.

48656609 is a deficient number, since it is larger than the sum of its proper divisors (1035295).

48656609 is a wasteful number, since it uses less digits than its factorization.

48656609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035294.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 48656609 is about 6975.4289473838. The cubic root of 48656609 is about 365.0737550335.

The spelling of 48656609 in words is "forty-eight million, six hundred fifty-six thousand, six hundred nine".