116780728 has 16 divisors (see below), whose sum is σ = 221964480. Its totient is φ = 57590208.

The previous prime is 116780681. The next prime is 116780737. The reversal of 116780728 is 827087611.

It is a congruent number.

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, 99400 + ... + 100567.

It is an arithmetic number, because the mean of its divisors is an integer number (13872780).

Almost surely, 2^116780728 is an apocalyptic number.

It is an amenable number.

116780728 is a deficient number, since it is larger than the sum of its proper divisors (105183752).

116780728 is a wasteful number, since it uses less digits than its factorization.

116780728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200046 (or 200042 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 116780728 is about 10806.5132212014. The cubic root of 116780728 is about 488.7915912740.

The spelling of 116780728 in words is "one hundred sixteen million, seven hundred eighty thousand, seven hundred twenty-eight".