60720328 has 16 divisors (see below), whose sum is σ = 120547980. Its totient is φ = 28574208.

The previous prime is 60720313. The next prime is 60720329. The reversal of 60720328 is 82302706.

It can be written as a sum of positive squares in 2 ways, for example, as 55621764 + 5098564 = 7458^2 + 2258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60720296 and 60720305.

It is not an unprimeable number, because it can be changed into a prime (60720329) 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, 223101 + ... + 223372.

Almost surely, 2^60720328 is an apocalyptic number.

60720328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

60720328 is a deficient number, since it is larger than the sum of its proper divisors (59827652).

60720328 is a wasteful number, since it uses less digits than its factorization.

60720328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446496 (or 446492 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 60720328 is about 7792.3249418899. The cubic root of 60720328 is about 393.0471965366.

The spelling of 60720328 in words is "sixty million, seven hundred twenty thousand, three hundred twenty-eight".