489078743 has 8 divisors (see below), whose sum is σ = 496953216. Its totient is φ = 481231800.

The previous prime is 489078727. The next prime is 489078767. The reversal of 489078743 is 347870984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489078743 - 2⁴ = 489078727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489078691 and 489078700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489078713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30548 + ... + 43718.

It is an arithmetic number, because the mean of its divisors is an integer number (62119152).

Almost surely, 2^489078743 is an apocalyptic number.

489078743 is a deficient number, since it is larger than the sum of its proper divisors (7874473).

489078743 is a wasteful number, since it uses less digits than its factorization.

489078743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 489078743 is about 22115.1247566004. The cubic root of 489078743 is about 787.8791283722.

The spelling of 489078743 in words is "four hundred eighty-nine million, seventy-eight thousand, seven hundred forty-three".