492065887 has 8 divisors (see below), whose sum is σ = 525984480. Its totient is φ = 459191040.

The previous prime is 492065879. The next prime is 492065891. The reversal of 492065887 is 788560294.

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 492065887 - 2³ = 492065879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492065887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492065807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259962 + ... + 261847.

It is an arithmetic number, because the mean of its divisors is an integer number (65748060).

Almost surely, 2^492065887 is an apocalyptic number.

492065887 is a deficient number, since it is larger than the sum of its proper divisors (33918593).

492065887 is a wasteful number, since it uses less digits than its factorization.

492065887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521873.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 492065887 is about 22182.5581707791. The cubic root of 492065887 is about 789.4799156571.

It can be divided in two parts, 4920 and 65887, that added together give a palindrome (70807).

The spelling of 492065887 in words is "four hundred ninety-two million, sixty-five thousand, eight hundred eighty-seven".