4681448505 has 48 divisors (see below), whose sum is σ = 8226541440. Its totient is φ = 2462448384.

The previous prime is 4681448483. The next prime is 4681448507. The reversal of 4681448505 is 5058441864.

It is a happy number.

It is not a de Polignac number, because 4681448505 - 2⁸ = 4681448249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4681448507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1869084 + ... + 1871586.

It is an arithmetic number, because the mean of its divisors is an integer number (171386280).

Almost surely, 2^4681448505 is an apocalyptic number.

4681448505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4681448505 is a deficient number, since it is larger than the sum of its proper divisors (3545092935).

4681448505 is a wasteful number, since it uses less digits than its factorization.

4681448505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 4681448505 is about 68421.1115446103. Note that the first 3 decimals coincide. The cubic root of 4681448505 is about 1672.8618748156.

The spelling of 4681448505 in words is "four billion, six hundred eighty-one million, four hundred forty-eight thousand, five hundred five".