65741628 has 24 divisors (see below), whose sum is σ = 154001232. Its totient is φ = 21827584.

The previous prime is 65741617. The next prime is 65741647. The reversal of 65741628 is 82614756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7575 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (6416718).

Almost surely, 2^65741628 is an apocalyptic number.

It is an amenable number.

65741628 is an abundant number, since it is smaller than the sum of its proper divisors (88259604).

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

65741628 is a wasteful number, since it uses less digits than its factorization.

65741628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21581 (or 21579 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 65741628 is about 8108.1211140436. The cubic root of 65741628 is about 403.5959673402.

The spelling of 65741628 in words is "sixty-five million, seven hundred forty-one thousand, six hundred twenty-eight".