60328720 has 20 divisors (see below), whose sum is σ = 140264460. Its totient is φ = 24131456.

The previous prime is 60328703. The next prime is 60328769. The reversal of 60328720 is 2782306.

It can be written as a sum of positive squares in 2 ways, for example, as 15116544 + 45212176 = 3888^2 + 6724^2 .

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

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, 376975 + ... + 377134.

It is an arithmetic number, because the mean of its divisors is an integer number (7013223).

Almost surely, 2^60328720 is an apocalyptic number.

It is an amenable number.

60328720 is an abundant number, since it is smaller than the sum of its proper divisors (79935740).

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

60328720 is a wasteful number, since it uses less digits than its factorization.

60328720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754122 (or 754116 counting only the distinct ones).

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

The square root of 60328720 is about 7767.1564938528. The cubic root of 60328720 is about 392.2004042621.

The spelling of 60328720 in words is "sixty million, three hundred twenty-eight thousand, seven hundred twenty".