655097826 has 24 divisors (see below), whose sum is σ = 1319922864. Its totient is φ = 216756600.

The previous prime is 655097803. The next prime is 655097837. The reversal of 655097826 is 628790556.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113101 + ... + 118751.

It is an arithmetic number, because the mean of its divisors is an integer number (54996786).

Almost surely, 2^655097826 is an apocalyptic number.

655097826 is an abundant number, since it is smaller than the sum of its proper divisors (664825038).

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

655097826 is a wasteful number, since it uses less digits than its factorization.

655097826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 655097826 is about 25594.8789018428. The cubic root of 655097826 is about 868.4977934557.

The spelling of 655097826 in words is "six hundred fifty-five million, ninety-seven thousand, eight hundred twenty-six".