48588649 has 4 divisors (see below), whose sum is σ = 49773780. Its totient is φ = 47403520.

The previous prime is 48588623. The next prime is 48588689. The reversal of 48588649 is 94688584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8037225 + 40551424 = 2835^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 48588649 - 2⁷ = 48588521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48588596 and 48588605.

It is not an unprimeable number, because it can be changed into a prime (48588619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592504 + ... + 592585.

It is an arithmetic number, because the mean of its divisors is an integer number (12443445).

Almost surely, 2^48588649 is an apocalyptic number.

It is an amenable number.

48588649 is a deficient number, since it is larger than the sum of its proper divisors (1185131).

48588649 is a wasteful number, since it uses less digits than its factorization.

48588649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185130.

The product of its digits is 2211840, while the sum is 52.

The square root of 48588649 is about 6970.5558601879. Note that the first 3 decimals coincide. The cubic root of 48588649 is about 364.9037063803.

The spelling of 48588649 in words is "forty-eight million, five hundred eighty-eight thousand, six hundred forty-nine".