562272728 has 8 divisors (see below), whose sum is σ = 1054261380. Its totient is φ = 281136360.

The previous prime is 562272721. The next prime is 562272731. The reversal of 562272728 is 827272265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562272721) 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 as a sum of consecutive naturals, namely, 35142038 + ... + 35142053.

Almost surely, 2^562272728 is an apocalyptic number.

It is an amenable number.

562272728 is a deficient number, since it is larger than the sum of its proper divisors (491988652).

562272728 is a wasteful number, since it uses less digits than its factorization.

562272728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70284097 (or 70284093 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 562272728 is about 23712.2906527396. The cubic root of 562272728 is about 825.3706216013.

The spelling of 562272728 in words is "five hundred sixty-two million, two hundred seventy-two thousand, seven hundred twenty-eight".