5620724666 has 8 divisors (see below), whose sum is σ = 8874828480. Its totient is φ = 2662448508.

The previous prime is 5620724663. The next prime is 5620724687. The reversal of 5620724666 is 6664270265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5620724663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73956866 + ... + 73956941.

It is an arithmetic number, because the mean of its divisors is an integer number (1109353560).

Almost surely, 2^5620724666 is an apocalyptic number.

5620724666 is a deficient number, since it is larger than the sum of its proper divisors (3254103814).

5620724666 is a wasteful number, since it uses less digits than its factorization.

5620724666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147913828.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 5620724666 is about 74971.4923554280. The cubic root of 5620724666 is about 1777.9959630236.

The spelling of 5620724666 in words is "five billion, six hundred twenty million, seven hundred twenty-four thousand, six hundred sixty-six".