4556720072 has 16 divisors (see below), whose sum is σ = 8915322240. Its totient is φ = 2179300816.

The previous prime is 4556720059. The next prime is 4556720107. The reversal of 4556720072 is 2700276554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12382208 + ... + 12382575.

It is an arithmetic number, because the mean of its divisors is an integer number (557207640).

Almost surely, 2^4556720072 is an apocalyptic number.

It is an amenable number.

4556720072 is a deficient number, since it is larger than the sum of its proper divisors (4358602168).

4556720072 is a wasteful number, since it uses less digits than its factorization.

4556720072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764812 (or 24764808 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 4556720072 is about 67503.4819250089. The cubic root of 4556720072 is about 1657.8711851043.

The spelling of 4556720072 in words is "four billion, five hundred fifty-six million, seven hundred twenty thousand, seventy-two".