4248481761 has 6 divisors (see below), whose sum is σ = 6136695890. Its totient is φ = 2832321168.

The previous prime is 4248481753. The next prime is 4248481789. The reversal of 4248481761 is 1671848424.

4248481761 is a `hidden beast` number, since 424 + 84 + 81 + 76 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4209544161 + 38937600 = 64881^2 + 6240^2 .

It is not a de Polignac number, because 4248481761 - 2³ = 4248481753 is a prime.

It is a super-2 number, since 2×4248481761² = 36099194547099322242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4248481711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236026756 + ... + 236026773.

Almost surely, 2^4248481761 is an apocalyptic number.

It is an amenable number.

4248481761 is a deficient number, since it is larger than the sum of its proper divisors (1888214129).

4248481761 is a wasteful number, since it uses less digits than its factorization.

4248481761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472053535 (or 472053532 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4248481761 is about 65180.3786503270. The cubic root of 4248481761 is about 1619.6129951179.

The spelling of 4248481761 in words is "four billion, two hundred forty-eight million, four hundred eighty-one thousand, seven hundred sixty-one".