495236401 has 8 divisors (see below), whose sum is σ = 572037984. Its totient is φ = 423731520.

The previous prime is 495236381. The next prime is 495236429. The reversal of 495236401 is 104632594.

It is a happy number.

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 495236401 - 2²³ = 486847793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495234401) 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, 1323975 + ... + 1324348.

It is an arithmetic number, because the mean of its divisors is an integer number (71504748).

Almost surely, 2^495236401 is an apocalyptic number.

It is an amenable number.

495236401 is a deficient number, since it is larger than the sum of its proper divisors (76801583).

495236401 is a wasteful number, since it uses less digits than its factorization.

495236401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648351.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 495236401 is about 22253.9075445190. The cubic root of 495236401 is about 791.1718979668.

Adding to 495236401 its reverse (104632594), we get a palindrome (599868995).

The spelling of 495236401 in words is "four hundred ninety-five million, two hundred thirty-six thousand, four hundred one".