60978928 has 40 divisors (see below), whose sum is σ = 121777920. Its totient is φ = 29565120.

The previous prime is 60978913. The next prime is 60978937. The reversal of 60978928 is 82987906.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98203 + ... + 98821.

It is an arithmetic number, because the mean of its divisors is an integer number (3044448).

Almost surely, 2^60978928 is an apocalyptic number.

It is an amenable number.

60978928 is a deficient number, since it is larger than the sum of its proper divisors (60798992).

60978928 is a wasteful number, since it uses less digits than its factorization.

60978928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 60978928 is about 7808.9005628193. The cubic root of 60978928 is about 393.6043852928.

The spelling of 60978928 in words is "sixty million, nine hundred seventy-eight thousand, nine hundred twenty-eight".