48309659 has 4 divisors (see below), whose sum is σ = 49221216. Its totient is φ = 47398104.

The previous prime is 48309643. The next prime is 48309671. The reversal of 48309659 is 95690384.

48309659 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.

It is a cyclic number.

It is not a de Polignac number, because 48309659 - 2⁴ = 48309643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48309619) 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, 455699 + ... + 455804.

It is an arithmetic number, because the mean of its divisors is an integer number (12305304).

Almost surely, 2^48309659 is an apocalyptic number.

48309659 is a deficient number, since it is larger than the sum of its proper divisors (911557).

48309659 is an equidigital number, since it uses as much as digits as its factorization.

48309659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911556.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 48309659 is about 6950.5150168890. The cubic root of 48309659 is about 364.2039547534.

It can be divided in two parts, 4830 and 9659, that multiplied together give a triangular number (46652970 = T₉₆₅₉).

The spelling of 48309659 in words is "forty-eight million, three hundred nine thousand, six hundred fifty-nine".