5263790408 has 36 divisors (see below), whose sum is σ = 10001781465. Its totient is φ = 2597112448.

The previous prime is 5263790407. The next prime is 5263790431. The reversal of 5263790408 is 8040973625.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3324444964 + 1939345444 = 57658^2 + 44038^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51302.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263790407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23188391 + ... + 23188617.

Almost surely, 2^5263790408 is an apocalyptic number.

It is an amenable number.

5263790408 is a deficient number, since it is larger than the sum of its proper divisors (4737991057).

5263790408 is an equidigital number, since it uses as much as digits as its factorization.

5263790408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5263790408 is about 72551.9841768645. The cubic root of 5263790408 is about 1739.5337641916.

The spelling of 5263790408 in words is "five billion, two hundred sixty-three million, seven hundred ninety thousand, four hundred eight".