69427448 has 16 divisors (see below), whose sum is σ = 130287960. Its totient is φ = 34684000.

The previous prime is 69427399. The next prime is 69427451. The reversal of 69427448 is 84472496.

It is a junction number, because it is equal to n+sod(n) for n = 69427399 and 69427408.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8618 + ... + 14598.

Almost surely, 2^69427448 is an apocalyptic number.

It is an amenable number.

69427448 is a deficient number, since it is larger than the sum of its proper divisors (60860512).

69427448 is a wasteful number, since it uses less digits than its factorization.

69427448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438 (or 7434 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 69427448 is about 8332.3134842611. The cubic root of 69427448 is about 411.0018095164.

The spelling of 69427448 in words is "sixty-nine million, four hundred twenty-seven thousand, four hundred forty-eight".