487567979 has 8 divisors (see below), whose sum is σ = 493964352. Its totient is φ = 481184200.

The previous prime is 487567967. The next prime is 487568027. The reversal of 487567979 is 979765784.

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

It is not a de Polignac number, because 487567979 - 2⁴ = 487567963 is a prime.

It is a super-2 number, since 2×487567979² = 475445068292288882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487567079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94004 + ... + 99054.

It is an arithmetic number, because the mean of its divisors is an integer number (61745544).

Almost surely, 2^487567979 is an apocalyptic number.

487567979 is a deficient number, since it is larger than the sum of its proper divisors (6396373).

487567979 is a wasteful number, since it uses less digits than its factorization.

487567979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297.

The product of its digits is 26671680, while the sum is 62.

The square root of 487567979 is about 22080.9415333676. The cubic root of 487567979 is about 787.0670388674.

The spelling of 487567979 in words is "four hundred eighty-seven million, five hundred sixty-seven thousand, nine hundred seventy-nine".