489762131 has 8 divisors (see below), whose sum is σ = 501758400. Its totient is φ = 477793512.

The previous prime is 489762103. The next prime is 489762151. The reversal of 489762131 is 131267984.

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 489762131 - 2¹⁸ = 489499987 is a prime.

It is a super-2 number, since 2×489762131² = 479733889923322322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489762101) 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, 31520 + ... + 44418.

It is an arithmetic number, because the mean of its divisors is an integer number (62719800).

Almost surely, 2^489762131 is an apocalyptic number.

489762131 is a deficient number, since it is larger than the sum of its proper divisors (11996269).

489762131 is a wasteful number, since it uses less digits than its factorization.

489762131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13825.

The product of its digits is 72576, while the sum is 41.

The square root of 489762131 is about 22130.5700559204. The cubic root of 489762131 is about 788.2459244919.

The spelling of 489762131 in words is "four hundred eighty-nine million, seven hundred sixty-two thousand, one hundred thirty-one".