5624216646 has 16 divisors (see below), whose sum is σ = 11249750064. Its totient is φ = 1874519424.

The previous prime is 5624216629. The next prime is 5624216671. The reversal of 5624216646 is 6466124265.

It is a super-2 number, since 2×5624216646² = 63263625762286978632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5624216598 and 5624216607.

It is a congruent number.

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, 5826 + ... + 106218.

It is an arithmetic number, because the mean of its divisors is an integer number (703109379).

Almost surely, 2^5624216646 is an apocalyptic number.

5624216646 is an abundant number, since it is smaller than the sum of its proper divisors (5625533418).

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

5624216646 is a wasteful number, since it uses less digits than its factorization.

5624216646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109735.

The product of its digits is 414720, while the sum is 42.

The square root of 5624216646 is about 74994.7774581670. Note that the first 3 decimals coincide. The cubic root of 5624216646 is about 1778.3640911798.

The spelling of 5624216646 in words is "five billion, six hundred twenty-four million, two hundred sixteen thousand, six hundred forty-six".