69452648 has 32 divisors (see below), whose sum is σ = 136657920. Its totient is φ = 33048000.

The previous prime is 69452641. The next prime is 69452653. The reversal of 69452648 is 84625496.

It is a junction number, because it is equal to n+sod(n) for n = 69452599 and 69452608.

It is not an unprimeable number, because it can be changed into a prime (69452641) 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, 12833 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (4270560).

Almost surely, 2^69452648 is an apocalyptic number.

It is an amenable number.

69452648 is a deficient number, since it is larger than the sum of its proper divisors (67205272).

69452648 is a wasteful number, since it uses less digits than its factorization.

69452648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4685 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 69452648 is about 8333.8255321311. The cubic root of 69452648 is about 411.0515304507.

The spelling of 69452648 in words is "sixty-nine million, four hundred fifty-two thousand, six hundred forty-eight".