7838264481 has 16 divisors (see below), whose sum is σ = 10500627456. Its totient is φ = 5200744016.

The previous prime is 7838264431. The next prime is 7838264491. The reversal of 7838264481 is 1844628387.

It is a cyclic number.

It is not a de Polignac number, because 7838264481 - 2¹¹ = 7838262433 is a prime.

It is a super-2 number, since 2×7838264481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7838264431) 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, 960886 + ... + 969008.

It is an arithmetic number, because the mean of its divisors is an integer number (656289216).

Almost surely, 2^7838264481 is an apocalyptic number.

It is an amenable number.

7838264481 is a deficient number, since it is larger than the sum of its proper divisors (2662362975).

7838264481 is a wasteful number, since it uses less digits than its factorization.

7838264481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612.

The product of its digits is 2064384, while the sum is 51.

The square root of 7838264481 is about 88533.9735977099. The cubic root of 7838264481 is about 1986.4301782816.

The spelling of 7838264481 in words is "seven billion, eight hundred thirty-eight million, two hundred sixty-four thousand, four hundred eighty-one".