62216728 has 16 divisors (see below), whose sum is σ = 133321680. Its totient is φ = 26664288.

The previous prime is 62216723. The next prime is 62216729. The reversal of 62216728 is 82761226.

62216728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 62216693 and 62216702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62216723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555451 + ... + 555562.

It is an arithmetic number, because the mean of its divisors is an integer number (8332605).

Almost surely, 2^62216728 is an apocalyptic number.

It is an amenable number.

62216728 is an abundant number, since it is smaller than the sum of its proper divisors (71104952).

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

62216728 is a wasteful number, since it uses less digits than its factorization.

62216728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111026 (or 1111022 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 62216728 is about 7887.7581098814. The cubic root of 62216728 is about 396.2497998785.

The spelling of 62216728 in words is "sixty-two million, two hundred sixteen thousand, seven hundred twenty-eight".