492688401 has 8 divisors (see below), whose sum is σ = 657237504. Its totient is φ = 328299120.

The previous prime is 492688397. The next prime is 492688421. The reversal of 492688401 is 104886294.

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

It is not a de Polignac number, because 492688401 - 2² = 492688397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492688421) 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, 32566 + ... + 45231.

It is an arithmetic number, because the mean of its divisors is an integer number (82154688).

Almost surely, 2^492688401 is an apocalyptic number.

It is an amenable number.

492688401 is a deficient number, since it is larger than the sum of its proper divisors (164549103).

492688401 is a wasteful number, since it uses less digits than its factorization.

492688401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79911.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 492688401 is about 22196.5853454985. The cubic root of 492688401 is about 789.8126998151.

The spelling of 492688401 in words is "four hundred ninety-two million, six hundred eighty-eight thousand, four hundred one".