826464464628 has 24 divisors (see below), whose sum is σ = 2103727728480. Its totient is φ = 250443777120.

The previous prime is 826464464611. The next prime is 826464464653.

826464464628 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×826464464628² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130547083 + ... + 3130547346.

It is an arithmetic number, because the mean of its divisors is an integer number (87655322020).

Almost surely, 2^826464464628 is an apocalyptic number.

It is an amenable number.

826464464628 is an abundant number, since it is smaller than the sum of its proper divisors (1277263263852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826464464628 is a wasteful number, since it uses less digits than its factorization.

826464464628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261094447 (or 6261094445 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 60.

The spelling of 826464464628 in words is "eight hundred twenty-six billion, four hundred sixty-four million, four hundred sixty-four thousand, six hundred twenty-eight".