492001765 has 8 divisors (see below), whose sum is σ = 606359160. Its totient is φ = 382963392.

The previous prime is 492001753. The next prime is 492001771. The reversal of 492001765 is 567100294.

It can be written as a sum of positive squares in 4 ways, for example, as 21372129 + 470629636 = 4623^2 + 21694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492001765 - 2⁹ = 492001253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492001765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329550 + ... + 1329919.

It is an arithmetic number, because the mean of its divisors is an integer number (75794895).

Almost surely, 2^492001765 is an apocalyptic number.

It is an amenable number.

492001765 is a deficient number, since it is larger than the sum of its proper divisors (114357395).

492001765 is a wasteful number, since it uses less digits than its factorization.

492001765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659511.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 492001765 is about 22181.1127989558. The cubic root of 492001765 is about 789.4456213132.

The spelling of 492001765 in words is "four hundred ninety-two million, one thousand, seven hundred sixty-five".