69428208 has 40 divisors (see below), whose sum is σ = 181144656. Its totient is φ = 22912000.

The previous prime is 69428207. The next prime is 69428213. The reversal of 69428208 is 80282496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69428201) 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, 2313 + ... + 12008.

Almost surely, 2^69428208 is an apocalyptic number.

It is an amenable number.

69428208 is an abundant number, since it is smaller than the sum of its proper divisors (111716448).

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

69428208 is a wasteful number, since it uses less digits than its factorization.

69428208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14433 (or 14427 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 69428208 is about 8332.3590897176. The cubic root of 69428208 is about 411.0033092126.

The spelling of 69428208 in words is "sixty-nine million, four hundred twenty-eight thousand, two hundred eight".