497926906 has 8 divisors (see below), whose sum is σ = 790825140. Its totient is φ = 234318528.

The previous prime is 497926853. The next prime is 497926907. The reversal of 497926906 is 609629794.

It can be written as a sum of positive squares in 2 ways, for example, as 493239681 + 4687225 = 22209^2 + 2165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (497926907) 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, 7322421 + ... + 7322488.

Almost surely, 2^497926906 is an apocalyptic number.

497926906 is a deficient number, since it is larger than the sum of its proper divisors (292898234).

497926906 is a wasteful number, since it uses less digits than its factorization.

497926906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644928.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 497926906 is about 22314.2758340933. The cubic root of 497926906 is about 792.6020625717.

The spelling of 497926906 in words is "four hundred ninety-seven million, nine hundred twenty-six thousand, nine hundred six".