5405630626 has 16 divisors (see below), whose sum is σ = 8846716320. Its totient is φ = 2456788480.

The previous prime is 5405630603. The next prime is 5405630669. The reversal of 5405630626 is 6260365045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292365 + ... + 310303.

It is an arithmetic number, because the mean of its divisors is an integer number (552919770).

Almost surely, 2^5405630626 is an apocalyptic number.

5405630626 is a deficient number, since it is larger than the sum of its proper divisors (3441085694).

5405630626 is a wasteful number, since it uses less digits than its factorization.

5405630626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5405630626 is about 73522.9938590643. The cubic root of 5405630626 is about 1755.0202107504.

The spelling of 5405630626 in words is "five billion, four hundred five million, six hundred thirty thousand, six hundred twenty-six".