489977371 has 8 divisors (see below), whose sum is σ = 527872464. Its totient is φ = 452111520.

The previous prime is 489977357. The next prime is 489977401. The reversal of 489977371 is 173779984.

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 489977371 - 2²¹ = 487880219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489977311) 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, 37881 + ... + 49141.

It is an arithmetic number, because the mean of its divisors is an integer number (65984058).

Almost surely, 2^489977371 is an apocalyptic number.

489977371 is a deficient number, since it is larger than the sum of its proper divisors (37895093).

489977371 is a wasteful number, since it uses less digits than its factorization.

489977371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621.

The product of its digits is 2667168, while the sum is 55.

The square root of 489977371 is about 22135.4324782689. The cubic root of 489977371 is about 788.3613799983.

The spelling of 489977371 in words is "four hundred eighty-nine million, nine hundred seventy-seven thousand, three hundred seventy-one".