60520640 has 28 divisors (see below), whose sum is σ = 144115536. Its totient is φ = 24208128.

The previous prime is 60520619. The next prime is 60520657. The reversal of 60520640 is 4602506.

60520640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94244 + ... + 94883.

Almost surely, 2^60520640 is an apocalyptic number.

It is an amenable number.

60520640 is an abundant number, since it is smaller than the sum of its proper divisors (83594896).

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

60520640 is a wasteful number, since it uses less digits than its factorization.

60520640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189144 (or 189134 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 60520640 is about 7779.5012693617. The cubic root of 60520640 is about 392.6158582611.

The spelling of 60520640 in words is "sixty million, five hundred twenty thousand, six hundred forty".