5478723722 has 16 divisors (see below), whose sum is σ = 8732930760. Its totient is φ = 2568910848.

The previous prime is 5478723721. The next prime is 5478723727. The reversal of 5478723722 is 2273278745.

It can be written as a sum of positive squares in 4 ways, for example, as 3494110321 + 1984613401 = 59111^2 + 44549^2 .

It is not an unprimeable number, because it can be changed into a prime (5478723721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281447 + ... + 300282.

Almost surely, 2^5478723722 is an apocalyptic number.

5478723722 is a deficient number, since it is larger than the sum of its proper divisors (3254207038).

5478723722 is a wasteful number, since it uses less digits than its factorization.

5478723722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582025.

The product of its digits is 1317120, while the sum is 47.

The square root of 5478723722 is about 74018.4012391513. The cubic root of 5478723722 is about 1762.8950847250.

The spelling of 5478723722 in words is "five billion, four hundred seventy-eight million, seven hundred twenty-three thousand, seven hundred twenty-two".