8265464481 has 16 divisors (see below), whose sum is σ = 11671103808. Its totient is φ = 5185190400.

The previous prime is 8265464477. The next prime is 8265464527. The reversal of 8265464481 is 1844645628.

It is not a de Polignac number, because 8265464481 - 2² = 8265464477 is a prime.

It is a super-2 number, since 2×8265464481² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8265464481.

It is not an unprimeable number, because it can be changed into a prime (8265464461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332826 + ... + 356796.

It is an arithmetic number, because the mean of its divisors is an integer number (729443988).

Almost surely, 2^8265464481 is an apocalyptic number.

It is an amenable number.

8265464481 is a deficient number, since it is larger than the sum of its proper divisors (3405639327).

8265464481 is a wasteful number, since it uses less digits than its factorization.

8265464481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30752.

The product of its digits is 1474560, while the sum is 48.

The square root of 8265464481 is about 90914.5999331241. The cubic root of 8265464481 is about 2021.8817612426.

The spelling of 8265464481 in words is "eight billion, two hundred sixty-five million, four hundred sixty-four thousand, four hundred eighty-one".