1992604255 has 16 divisors (see below), whose sum is σ = 2556857664. Its totient is φ = 1485452800.

The previous prime is 1992604247. The next prime is 1992604259. The reversal of 1992604255 is 5524062991.

It is not a de Polignac number, because 1992604255 - 2³ = 1992604247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992604259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107467 + ... + 124636.

It is an arithmetic number, because the mean of its divisors is an integer number (159803604).

Almost surely, 2^1992604255 is an apocalyptic number.

1992604255 is a deficient number, since it is larger than the sum of its proper divisors (564253409).

1992604255 is a wasteful number, since it uses less digits than its factorization.

1992604255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232226.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 1992604255 is about 44638.5960240687. The cubic root of 1992604255 is about 1258.3661225417.

The spelling of 1992604255 in words is "one billion, nine hundred ninety-two million, six hundred four thousand, two hundred fifty-five".