1648484486 has 16 divisors (see below), whose sum is σ = 2754915840. Its totient is φ = 733367880.

The previous prime is 1648484483. The next prime is 1648484491. The reversal of 1648484486 is 6844848461.

It is a happy number.

It is a super-2 number, since 2×1648484486² = 5435002201165368392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648484483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796106 + ... + 798173.

It is an arithmetic number, because the mean of its divisors is an integer number (172182240).

Almost surely, 2^1648484486 is an apocalyptic number.

1648484486 is a deficient number, since it is larger than the sum of its proper divisors (1106431354).

1648484486 is a wasteful number, since it uses less digits than its factorization.

1648484486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594339.

The product of its digits is 4718592, while the sum is 53.

The square root of 1648484486 is about 40601.5330498739. The cubic root of 1648484486 is about 1181.3038556075.

The spelling of 1648484486 in words is "one billion, six hundred forty-eight million, four hundred eighty-four thousand, four hundred eighty-six".