486426738249 has 27 divisors (see below), whose sum is σ = 705618162093. Its totient is φ = 322904949912.

The previous prime is 486426738167. The next prime is 486426738251. The reversal of 486426738249 is 942837624684.

The square root of 486426738249 is 697443.

It is a perfect power (a square), and thus also a powerful number.

486426738249 is a `hidden beast` number, since 48 + 64 + 267 + 38 + 249 = 666.

It is not a de Polignac number, because 486426738249 - 2⁷ = 486426738121 is a prime.

It is a super-2 number, since 2×486426738249² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486426738269) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 801361704 + ... + 801362310.

Almost surely, 2^486426738249 is an apocalyptic number.

486426738249 is the 697443-rd square number.

486426738249 is the 348722-nd centered octagonal number.

It is an amenable number.

486426738249 is a deficient number, since it is larger than the sum of its proper divisors (219191423844).

486426738249 is an frugal number, since it uses more digits than its factorization.

486426738249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 993 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 63.

The spelling of 486426738249 in words is "four hundred eighty-six billion, four hundred twenty-six million, seven hundred thirty-eight thousand, two hundred forty-nine".