5408628511 has 12 divisors (see below), whose sum is σ = 6389108280. Its totient is φ = 4538707680.

The previous prime is 5408628509. The next prime is 5408628527. The reversal of 5408628511 is 1158268045.

It is a happy number.

It is not a de Polignac number, because 5408628511 - 2¹ = 5408628509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408628581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452856 + ... + 1456573.

It is an arithmetic number, because the mean of its divisors is an integer number (532425690).

Almost surely, 2^5408628511 is an apocalyptic number.

5408628511 is a deficient number, since it is larger than the sum of its proper divisors (980479769).

5408628511 is a wasteful number, since it uses less digits than its factorization.

5408628511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909466 (or 2909453 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 5408628511 is about 73543.3784306922. The cubic root of 5408628511 is about 1755.3445871155.

The spelling of 5408628511 in words is "five billion, four hundred eight million, six hundred twenty-eight thousand, five hundred eleven".