60730520 has 16 divisors (see below), whose sum is σ = 136643760. Its totient is φ = 24292192.

The previous prime is 60730507. The next prime is 60730531. The reversal of 60730520 is 2503706.

It is a congruent 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, 759092 + ... + 759171.

It is an arithmetic number, because the mean of its divisors is an integer number (8540235).

Almost surely, 2^60730520 is an apocalyptic number.

It is an amenable number.

60730520 is an abundant number, since it is smaller than the sum of its proper divisors (75913240).

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

60730520 is a wasteful number, since it uses less digits than its factorization.

60730520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518274 (or 1518270 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 60730520 is about 7792.9788912841. The cubic root of 60730520 is about 393.0691864975.

The spelling of 60730520 in words is "sixty million, seven hundred thirty thousand, five hundred twenty".