492560641 has 8 divisors (see below), whose sum is σ = 505185984. Its totient is φ = 480058800.

The previous prime is 492560599. The next prime is 492560671. The reversal of 492560641 is 146065294.

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 492560641 - 2⁷ = 492560513 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 492560641.

It is not an unprimeable number, because it can be changed into a prime (492560671) 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, 22771 + ... + 38776.

It is an arithmetic number, because the mean of its divisors is an integer number (63148248).

Almost surely, 2^492560641 is an apocalyptic number.

It is an amenable number.

492560641 is a deficient number, since it is larger than the sum of its proper divisors (12625343).

492560641 is a wasteful number, since it uses less digits than its factorization.

492560641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61751.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 492560641 is about 22193.7072387648. The cubic root of 492560641 is about 789.7444246174.

The spelling of 492560641 in words is "four hundred ninety-two million, five hundred sixty thousand, six hundred forty-one".