69488056 has 32 divisors (see below), whose sum is σ = 142786800. Its totient is φ = 31440640.

The previous prime is 69488053. The next prime is 69488057. The reversal of 69488056 is 65088496.

It is a junction number, because it is equal to n+sod(n) for n = 69487997 and 69488015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69488053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18810 + ... + 22198.

Almost surely, 2^69488056 is an apocalyptic number.

It is an amenable number.

69488056 is an abundant number, since it is smaller than the sum of its proper divisors (73298744).

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

69488056 is a wasteful number, since it uses less digits than its factorization.

69488056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 69488056 is about 8335.9496159706. The cubic root of 69488056 is about 411.1213719918.

The spelling of 69488056 in words is "sixty-nine million, four hundred eighty-eight thousand, fifty-six".