655659802 has 16 divisors (see below), whose sum is σ = 1143040320. Its totient is φ = 276234048.

The previous prime is 655659769. The next prime is 655659817. The reversal of 655659802 is 208956556.

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 in 7 ways as a sum of consecutive naturals, for example, 396063 + ... + 397714.

It is an arithmetic number, because the mean of its divisors is an integer number (71440020).

Almost surely, 2^655659802 is an apocalyptic number.

655659802 is a deficient number, since it is larger than the sum of its proper divisors (487380518).

655659802 is a wasteful number, since it uses less digits than its factorization.

655659802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793845.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 655659802 is about 25605.8548382982. The cubic root of 655659802 is about 868.7460695645.

The spelling of 655659802 in words is "six hundred fifty-five million, six hundred fifty-nine thousand, eight hundred two".