5229621648 has 30 divisors (see below), whose sum is σ = 14635677654. Its totient is φ = 1743207168.

The previous prime is 5229621647. The next prime is 5229621667. The reversal of 5229621648 is 8461269225.

5229621648 is a `hidden beast` number, since 522 + 9 + 62 + 1 + 64 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3312232704 + 1917388944 = 57552^2 + 43788^2 .

It is not an unprimeable number, because it can be changed into a prime (5229621643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18158265 + ... + 18158552.

Almost surely, 2^5229621648 is an apocalyptic number.

It is an amenable number.

5229621648 is an abundant number, since it is smaller than the sum of its proper divisors (9406056006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5229621648 is a wasteful number, since it uses less digits than its factorization.

5229621648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36316831 (or 36316822 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 5229621648 is about 72316.1230155489. The cubic root of 5229621648 is about 1735.7616543666.

The spelling of 5229621648 in words is "five billion, two hundred twenty-nine million, six hundred twenty-one thousand, six hundred forty-eight".