473640545 has 8 divisors (see below), whose sum is σ = 649564224. Its totient is φ = 324782064.

The previous prime is 473640523. The next prime is 473640551. The reversal of 473640545 is 545046374.

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 473640545 - 2¹⁰ = 473639521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 473640499 and 473640508.

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, 6766259 + ... + 6766328.

It is an arithmetic number, because the mean of its divisors is an integer number (81195528).

Almost surely, 2^473640545 is an apocalyptic number.

It is an amenable number.

473640545 is a deficient number, since it is larger than the sum of its proper divisors (175923679).

473640545 is a wasteful number, since it uses less digits than its factorization.

473640545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532599.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 473640545 is about 21763.2843339419. The cubic root of 473640545 is about 779.5003072779.

The spelling of 473640545 in words is "four hundred seventy-three million, six hundred forty thousand, five hundred forty-five".