69060728 has 32 divisors (see below), whose sum is σ = 144713520. Its totient is φ = 30624000.

The previous prime is 69060721. The next prime is 69060751. The reversal of 69060728 is 82706096.

It is a junction number, because it is equal to n+sod(n) for n = 69060691 and 69060700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69060721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963 + ... + 13178.

Almost surely, 2^69060728 is an apocalyptic number.

It is an amenable number.

69060728 is an abundant number, since it is smaller than the sum of its proper divisors (75652792).

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

69060728 is a wasteful number, since it uses less digits than its factorization.

69060728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199 (or 19195 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 69060728 is about 8310.2784550218. The cubic root of 69060728 is about 410.2768861386.

The spelling of 69060728 in words is "sixty-nine million, sixty thousand, seven hundred twenty-eight".