60728733 has 48 divisors (see below), whose sum is σ = 98215936. Its totient is φ = 35925120.

The previous prime is 60728719. The next prime is 60728753. The reversal of 60728733 is 33782706.

It is not a de Polignac number, because 60728733 - 2⁶ = 60728669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60728713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478116 + ... + 478242.

Almost surely, 2^60728733 is an apocalyptic number.

It is an amenable number.

60728733 is a deficient number, since it is larger than the sum of its proper divisors (37487203).

60728733 is a wasteful number, since it uses less digits than its factorization.

60728733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 60728733 is about 7792.8642359533. The cubic root of 60728733 is about 393.0653310965.

The spelling of 60728733 in words is "sixty million, seven hundred twenty-eight thousand, seven hundred thirty-three".