497670545 has 8 divisors (see below), whose sum is σ = 609911424. Its totient is φ = 389665264.

The previous prime is 497670539. The next prime is 497670577. The reversal of 497670545 is 545076794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497670545 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 497670545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058639 + ... + 1059108.

It is an arithmetic number, because the mean of its divisors is an integer number (76238928).

Almost surely, 2^497670545 is an apocalyptic number.

It is an amenable number.

497670545 is a deficient number, since it is larger than the sum of its proper divisors (112240879).

497670545 is a wasteful number, since it uses less digits than its factorization.

497670545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117799.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 497670545 is about 22308.5307673993. The cubic root of 497670545 is about 792.4660137283.

The spelling of 497670545 in words is "four hundred ninety-seven million, six hundred seventy thousand, five hundred forty-five".