8315276436 has 72 divisors (see below), whose sum is σ = 22304626344. Its totient is φ = 2602967040.

The previous prime is 8315276429. The next prime is 8315276449. The reversal of 8315276436 is 6346725138.

8315276436 is a `hidden beast` number, since 8 + 31 + 527 + 64 + 36 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 773396100 + 7541880336 = 27810^2 + 86844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8315276391 and 8315276400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267396 + ... + 296868.

It is an arithmetic number, because the mean of its divisors is an integer number (309786477).

Almost surely, 2^8315276436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8315276436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11152313172).

8315276436 is an abundant number, since it is smaller than the sum of its proper divisors (13989349908).

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

8315276436 is a wasteful number, since it uses less digits than its factorization.

8315276436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29961 (or 29956 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 8315276436 is about 91188.1375837888. The cubic root of 8315276436 is about 2025.9352636301.

The spelling of 8315276436 in words is "eight billion, three hundred fifteen million, two hundred seventy-six thousand, four hundred thirty-six".