492900785436 has 24 divisors (see below), whose sum is σ = 1200106260864. Its totient is φ = 157156772080.

The previous prime is 492900785423. The next prime is 492900785441. The reversal of 492900785436 is 634587009294.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 892935930 + ... + 892936481.

It is an arithmetic number, because the mean of its divisors is an integer number (50004427536).

Almost surely, 2^492900785436 is an apocalyptic number.

492900785436 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

492900785436 is an abundant number, since it is smaller than the sum of its proper divisors (707205475428).

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

492900785436 is a wasteful number, since it uses less digits than its factorization.

492900785436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785872441 (or 1785872439 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 492900785436 in words is "four hundred ninety-two billion, nine hundred million, seven hundred eighty-five thousand, four hundred thirty-six".