60720772 has 12 divisors (see below), whose sum is σ = 121441600. Its totient is φ = 26023176.

The previous prime is 60720769. The next prime is 60720817. The reversal of 60720772 is 27702706.

60720772 is an admirable number.

It is a super-4 number, since 4×60720772⁴ (a number of 32 digits) contains 4444 as substring.

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, 1084272 + ... + 1084327.

Almost surely, 2^60720772 is an apocalyptic number.

It is an amenable number.

60720772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60720772 is a wasteful number, since it uses less digits than its factorization.

60720772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168610 (or 2168608 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 60720772 is about 7792.3534314095. The cubic root of 60720772 is about 393.0481545493.

The spelling of 60720772 in words is "sixty million, seven hundred twenty thousand, seven hundred seventy-two".