69426272 has 12 divisors (see below), whose sum is σ = 136683036. Its totient is φ = 34713120.

The previous prime is 69426229. The next prime is 69426277. The reversal of 69426272 is 27262496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69426277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084754 + ... + 1084817.

It is an arithmetic number, because the mean of its divisors is an integer number (11390253).

Almost surely, 2^69426272 is an apocalyptic number.

It is an amenable number.

69426272 is a deficient number, since it is larger than the sum of its proper divisors (67256764).

69426272 is a wasteful number, since it uses less digits than its factorization.

69426272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169581 (or 2169573 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 69426272 is about 8332.2429153260. The cubic root of 69426272 is about 410.9994889123. Note that the first 3 decimals are identical.

The spelling of 69426272 in words is "sixty-nine million, four hundred twenty-six thousand, two hundred seventy-two".