655284428 has 6 divisors (see below), whose sum is σ = 1146747756. Its totient is φ = 327642212.

The previous prime is 655284403. The next prime is 655284437. The reversal of 655284428 is 824482556.

655284428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81910550 + ... + 81910557.

It is an arithmetic number, because the mean of its divisors is an integer number (191124626).

Almost surely, 2^655284428 is an apocalyptic number.

It is an amenable number.

655284428 is a deficient number, since it is larger than the sum of its proper divisors (491463328).

655284428 is a wasteful number, since it uses less digits than its factorization.

655284428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163821111 (or 163821109 counting only the distinct ones).

The product of its digits is 614400, while the sum is 44.

The square root of 655284428 is about 25598.5239418213. The cubic root of 655284428 is about 868.5802483368.

The spelling of 655284428 in words is "six hundred fifty-five million, two hundred eighty-four thousand, four hundred twenty-eight".