489820367 has 4 divisors (see below), whose sum is σ = 505621056. Its totient is φ = 474019680.

The previous prime is 489820363. The next prime is 489820403. The reversal of 489820367 is 763028984.

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 489820367 - 2² = 489820363 is a prime.

It is a super-3 number, since 3×489820367³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489820363) 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, 7900298 + ... + 7900359.

It is an arithmetic number, because the mean of its divisors is an integer number (126405264).

Almost surely, 2^489820367 is an apocalyptic number.

489820367 is a deficient number, since it is larger than the sum of its proper divisors (15800689).

489820367 is a wasteful number, since it uses less digits than its factorization.

489820367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800688.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 489820367 is about 22131.8857533650. The cubic root of 489820367 is about 788.2771658282.

The spelling of 489820367 in words is "four hundred eighty-nine million, eight hundred twenty thousand, three hundred sixty-seven".