60397728 has 24 divisors (see below), whose sum is σ = 158544288. Its totient is φ = 20132544.

The previous prime is 60397717. The next prime is 60397739. The reversal of 60397728 is 82779306.

It is an interprime number because it is at equal distance from previous prime (60397717) and next prime (60397739).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60397728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314476 + ... + 314667.

It is an arithmetic number, because the mean of its divisors is an integer number (6606012).

Almost surely, 2^60397728 is an apocalyptic number.

It is an amenable number.

60397728 is an abundant number, since it is smaller than the sum of its proper divisors (98146560).

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

60397728 is a wasteful number, since it uses less digits than its factorization.

60397728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629156 (or 629148 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 60397728 is about 7771.5975191720. The cubic root of 60397728 is about 392.3498889104.

The spelling of 60397728 in words is "sixty million, three hundred ninety-seven thousand, seven hundred twenty-eight".