62228720 has 20 divisors (see below), whose sum is σ = 144681960. Its totient is φ = 24891456.

The previous prime is 62228713. The next prime is 62228741. The reversal of 62228720 is 2782226.

62228720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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, 388850 + ... + 389009.

It is an arithmetic number, because the mean of its divisors is an integer number (7234098).

Almost surely, 2^62228720 is an apocalyptic number.

It is an amenable number.

62228720 is an abundant number, since it is smaller than the sum of its proper divisors (82453240).

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

62228720 is a wasteful number, since it uses less digits than its factorization.

62228720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777872 (or 777866 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 62228720 is about 7888.5182385541. The cubic root of 62228720 is about 396.2752567103.

The spelling of 62228720 in words is "sixty-two million, two hundred twenty-eight thousand, seven hundred twenty".