488122783 has 4 divisors (see below), whose sum is σ = 489235120. Its totient is φ = 487010448.

The previous prime is 488122763. The next prime is 488122801. The reversal of 488122783 is 387221884.

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 488122783 - 2¹⁷ = 487991711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488122703) 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, 555510 + ... + 556387.

It is an arithmetic number, because the mean of its divisors is an integer number (122308780).

Almost surely, 2^488122783 is an apocalyptic number.

488122783 is a deficient number, since it is larger than the sum of its proper divisors (1112337).

488122783 is a wasteful number, since it uses less digits than its factorization.

488122783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112336.

The product of its digits is 172032, while the sum is 43.

The square root of 488122783 is about 22093.5009222169. The cubic root of 488122783 is about 787.3654604460.

The spelling of 488122783 in words is "four hundred eighty-eight million, one hundred twenty-two thousand, seven hundred eighty-three".