4906642448 has 10 divisors (see below), whose sum is σ = 9506619774. Its totient is φ = 2453321216.

The previous prime is 4906642393. The next prime is 4906642567. The reversal of 4906642448 is 8442466094.

It can be written as a sum of positive squares in only one way, i.e., 4265134864 + 641507584 = 65308^2 + 25328^2 .

It is a super-2 number, since 2×4906642448² = 48150280225030865408, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 153332561 + ... + 153332592.

Almost surely, 2^4906642448 is an apocalyptic number.

It is an amenable number.

4906642448 is a deficient number, since it is larger than the sum of its proper divisors (4599977326).

4906642448 is a wasteful number, since it uses less digits than its factorization.

4906642448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306665161 (or 306665155 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 4906642448 is about 70047.4299885442. The cubic root of 4906642448 is about 1699.2664018162.

The spelling of 4906642448 in words is "four billion, nine hundred six million, six hundred forty-two thousand, four hundred forty-eight".