489874377 has 8 divisors (see below), whose sum is σ = 653347264. Its totient is φ = 326492208.

The previous prime is 489874349. The next prime is 489874379. The reversal of 489874377 is 773478984.

It is a happy number.

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

It is not a de Polignac number, because 489874377 - 2¹¹ = 489872329 is a prime.

It is a super-2 number, since 2×489874377² = 479953810482276258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489874379) 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, 8878 + ... + 32535.

It is an arithmetic number, because the mean of its divisors is an integer number (81668408).

Almost surely, 2^489874377 is an apocalyptic number.

It is an amenable number.

489874377 is a deficient number, since it is larger than the sum of its proper divisors (163472887).

489874377 is a wasteful number, since it uses less digits than its factorization.

489874377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359.

The product of its digits is 9483264, while the sum is 57.

The square root of 489874377 is about 22133.1059049560. The cubic root of 489874377 is about 788.3061378677.

The spelling of 489874377 in words is "four hundred eighty-nine million, eight hundred seventy-four thousand, three hundred seventy-seven".