60217728 has 32 divisors (see below), whose sum is σ = 159954360. Its totient is φ = 20072448.

The previous prime is 60217721. The next prime is 60217733. The reversal of 60217728 is 82771206.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60217721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78025 + ... + 78792.

Almost surely, 2^60217728 is an apocalyptic number.

It is an amenable number.

60217728 is an abundant number, since it is smaller than the sum of its proper divisors (99736632).

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

60217728 is a wasteful number, since it uses less digits than its factorization.

60217728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156834 (or 156822 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 60217728 is about 7760.0082474183. The cubic root of 60217728 is about 391.9597348619.

The spelling of 60217728 in words is "sixty million, two hundred seventeen thousand, seven hundred twenty-eight".