69528036 has 12 divisors (see below), whose sum is σ = 162232112. Its totient is φ = 23176008.

The previous prime is 69528001. The next prime is 69528037. The reversal of 69528036 is 63082596.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 69527985 and 69528003.

It is not an unprimeable number, because it can be changed into a prime (69528037) 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, 2896990 + ... + 2897013.

Almost surely, 2^69528036 is an apocalyptic number.

It is an amenable number.

69528036 is an abundant number, since it is smaller than the sum of its proper divisors (92704076).

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

69528036 is a wasteful number, since it uses less digits than its factorization.

69528036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794010 (or 5794008 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 69528036 is about 8338.3473182640. The cubic root of 69528036 is about 411.2002031950.

The spelling of 69528036 in words is "sixty-nine million, five hundred twenty-eight thousand, thirty-six".