489793755 has 16 divisors (see below), whose sum is σ = 854913024. Its totient is φ = 237475680.

The previous prime is 489793741. The next prime is 489793771. The reversal of 489793755 is 557397984.

It is not a de Polignac number, because 489793755 - 2⁴ = 489793739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489793695 and 489793704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484059 + ... + 1484388.

It is an arithmetic number, because the mean of its divisors is an integer number (53432064).

Almost surely, 2^489793755 is an apocalyptic number.

489793755 is a deficient number, since it is larger than the sum of its proper divisors (365119269).

489793755 is a wasteful number, since it uses less digits than its factorization.

489793755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968466.

The product of its digits is 9525600, while the sum is 57.

The square root of 489793755 is about 22131.2845311789. The cubic root of 489793755 is about 788.2628898383.

The spelling of 489793755 in words is "four hundred eighty-nine million, seven hundred ninety-three thousand, seven hundred fifty-five".