496972309 has 8 divisors (see below), whose sum is σ = 500286080. Its totient is φ = 493668000.

The previous prime is 496972283. The next prime is 496972319. The reversal of 496972309 is 903279694.

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 496972309 - 2⁵ = 496972277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496972319) 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, 124852 + ... + 128770.

It is an arithmetic number, because the mean of its divisors is an integer number (62535760).

Almost surely, 2^496972309 is an apocalyptic number.

It is an amenable number.

496972309 is a deficient number, since it is larger than the sum of its proper divisors (3313771).

496972309 is a wasteful number, since it uses less digits than its factorization.

496972309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 496972309 is about 22292.8757454035. The cubic root of 496972309 is about 792.0952280872.

The spelling of 496972309 in words is "four hundred ninety-six million, nine hundred seventy-two thousand, three hundred nine".