492550091 has 8 divisors (see below), whose sum is σ = 565608000. Its totient is φ = 424205640.

The previous prime is 492550067. The next prime is 492550133. The reversal of 492550091 is 190055294.

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 492550091 - 2¹⁰ = 492549067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492550001) 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, 1178141 + ... + 1178558.

It is an arithmetic number, because the mean of its divisors is an integer number (70701000).

Almost surely, 2^492550091 is an apocalyptic number.

492550091 is a deficient number, since it is larger than the sum of its proper divisors (73057909).

492550091 is a wasteful number, since it uses less digits than its factorization.

492550091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356729.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 492550091 is about 22193.4695575072. The cubic root of 492550091 is about 789.7387861488.

The spelling of 492550091 in words is "four hundred ninety-two million, five hundred fifty thousand, ninety-one".