495121304 has 16 divisors (see below), whose sum is σ = 977213400. Its totient is φ = 234531072.

The previous prime is 495121303. The next prime is 495121313. The reversal of 495121304 is 403121594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495121301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628537 + ... + 1628840.

Almost surely, 2^495121304 is an apocalyptic number.

It is an amenable number.

495121304 is a deficient number, since it is larger than the sum of its proper divisors (482092096).

495121304 is a wasteful number, since it uses less digits than its factorization.

495121304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257402 (or 3257398 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 495121304 is about 22251.3213989642. The cubic root of 495121304 is about 791.1106016060.

Adding to 495121304 its reverse (403121594), we get a palindrome (898242898).

The spelling of 495121304 in words is "four hundred ninety-five million, one hundred twenty-one thousand, three hundred four".