60720704 has 42 divisors (see below), whose sum is σ = 132459222. Its totient is φ = 27596800.

The previous prime is 60720701. The next prime is 60720761. The reversal of 60720704 is 40702706.

It can be written as a sum of positive squares in only one way, i.e., 48330304 + 12390400 = 6952^2 + 3520^2 .

It is not an unprimeable number, because it can be changed into a prime (60720701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3824 + ... + 11664.

It is an arithmetic number, because the mean of its divisors is an integer number (3153791).

Almost surely, 2^60720704 is an apocalyptic number.

60720704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60720704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66229611).

60720704 is an abundant number, since it is smaller than the sum of its proper divisors (71738518).

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

60720704 is a wasteful number, since it uses less digits than its factorization.

60720704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 60720704 is about 7792.3490681565. The cubic root of 60720704 is about 393.0480078269.

The spelling of 60720704 in words is "sixty million, seven hundred twenty thousand, seven hundred four".