486071645 has 4 divisors (see below), whose sum is σ = 583285980. Its totient is φ = 388857312.

The previous prime is 486071611. The next prime is 486071653. The reversal of 486071645 is 546170684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 307020484 + 179051161 = 17522^2 + 13381^2 .

It is a cyclic number.

It is not a de Polignac number, because 486071645 - 2¹⁴ = 486055261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48607160 + ... + 48607169.

It is an arithmetic number, because the mean of its divisors is an integer number (145821495).

Almost surely, 2^486071645 is an apocalyptic number.

It is an amenable number.

486071645 is a deficient number, since it is larger than the sum of its proper divisors (97214335).

486071645 is an equidigital number, since it uses as much as digits as its factorization.

486071645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97214334.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 486071645 is about 22047.0325667651. The cubic root of 486071645 is about 786.2610507300.

The spelling of 486071645 in words is "four hundred eighty-six million, seventy-one thousand, six hundred forty-five".