492249245757 has 8 divisors (see below), whose sum is σ = 656968929600. Its totient is φ = 327847862880.

The previous prime is 492249245743. The next prime is 492249245759. The reversal of 492249245757 is 757542942294.

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

It is not a de Polignac number, because 492249245757 - 2¹⁰ = 492249244733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492249245757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492249245759) 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, 79571632 + ... + 79577817.

It is an arithmetic number, because the mean of its divisors is an integer number (82121116200).

Almost surely, 2^492249245757 is an apocalyptic number.

It is an amenable number.

492249245757 is a deficient number, since it is larger than the sum of its proper divisors (164719683843).

492249245757 is a wasteful number, since it uses less digits than its factorization.

492249245757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159150483.

The product of its digits is 50803200, while the sum is 60.

The spelling of 492249245757 in words is "four hundred ninety-two billion, two hundred forty-nine million, two hundred forty-five thousand, seven hundred fifty-seven".