65674628 has 6 divisors (see below), whose sum is σ = 114930606. Its totient is φ = 32837312.

The previous prime is 65674603. The next prime is 65674633. The reversal of 65674628 is 82647656.

65674628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55383364 + 10291264 = 7442^2 + 3208^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209325 + ... + 8209332.

It is an arithmetic number, because the mean of its divisors is an integer number (19155101).

Almost surely, 2^65674628 is an apocalyptic number.

It is an amenable number.

65674628 is a deficient number, since it is larger than the sum of its proper divisors (49255978).

65674628 is a wasteful number, since it uses less digits than its factorization.

65674628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418661 (or 16418659 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 65674628 is about 8103.9884007814. The cubic root of 65674628 is about 403.4588136472.

The spelling of 65674628 in words is "sixty-five million, six hundred seventy-four thousand, six hundred twenty-eight".