7830466539 has 32 divisors (see below), whose sum is σ = 12249329664. Its totient is φ = 4356283680.

The previous prime is 7830466513. The next prime is 7830466591. The reversal of 7830466539 is 9356640387.

7830466539 = 4862² + 4863² + ... + 5172².

It is not a de Polignac number, because 7830466539 - 2⁸ = 7830466283 is a prime.

It is a super-2 number, since 2×7830466539² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7830466491 and 7830466500.

It is not an unprimeable number, because it can be changed into a prime (7830466939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266892 + ... + 294774.

It is an arithmetic number, because the mean of its divisors is an integer number (382791552).

Almost surely, 2^7830466539 is an apocalyptic number.

7830466539 is a deficient number, since it is larger than the sum of its proper divisors (4418863125).

7830466539 is a wasteful number, since it uses less digits than its factorization.

7830466539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 7830466539 is about 88489.9233754895. The cubic root of 7830466539 is about 1985.7712225910.

The spelling of 7830466539 in words is "seven billion, eight hundred thirty million, four hundred sixty-six thousand, five hundred thirty-nine".