48320489 has 4 divisors (see below), whose sum is σ = 55223424. Its totient is φ = 41417556.

The previous prime is 48320449. The next prime is 48320491. The reversal of 48320489 is 98402384.

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 not a de Polignac number, because 48320489 - 2²⁴ = 31543273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48320449) 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, 3451457 + ... + 3451470.

It is an arithmetic number, because the mean of its divisors is an integer number (13805856).

Almost surely, 2^48320489 is an apocalyptic number.

It is an amenable number.

48320489 is a deficient number, since it is larger than the sum of its proper divisors (6902935).

48320489 is an equidigital number, since it uses as much as digits as its factorization.

48320489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902934.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 48320489 is about 6951.2940521891. The cubic root of 48320489 is about 364.2311683183.

The spelling of 48320489 in words is "forty-eight million, three hundred twenty thousand, four hundred eighty-nine".