486937389 has 4 divisors (see below), whose sum is σ = 649249856. Its totient is φ = 324624924.

The previous prime is 486937387. The next prime is 486937411. The reversal of 486937389 is 983739684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 486937389 - 2¹ = 486937387 is a prime.

It is a super-2 number, since 2×486937389² = 474216041612274642, which contains 22 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 (486937387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81156229 + ... + 81156234.

It is an arithmetic number, because the mean of its divisors is an integer number (162312464).

Almost surely, 2^486937389 is an apocalyptic number.

It is an amenable number.

486937389 is a deficient number, since it is larger than the sum of its proper divisors (162312467).

486937389 is a wasteful number, since it uses less digits than its factorization.

486937389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162312466.

The product of its digits is 7838208, while the sum is 57.

The square root of 486937389 is about 22066.6578575008. The cubic root of 486937389 is about 786.7275780144.

The spelling of 486937389 in words is "four hundred eighty-six million, nine hundred thirty-seven thousand, three hundred eighty-nine".