471240545 has 8 divisors (see below), whose sum is σ = 567576960. Its totient is φ = 375600240.

The previous prime is 471240541. The next prime is 471240613. The reversal of 471240545 is 545042174.

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

It is not a de Polignac number, because 471240545 - 2² = 471240541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471240541) 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, 172535 + ... + 175244.

It is an arithmetic number, because the mean of its divisors is an integer number (70947120).

Almost surely, 2^471240545 is an apocalyptic number.

It is an amenable number.

471240545 is a deficient number, since it is larger than the sum of its proper divisors (96336415).

471240545 is a wasteful number, since it uses less digits than its factorization.

471240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348055.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 471240545 is about 21708.0755710864. The cubic root of 471240545 is about 778.1814664055.

The spelling of 471240545 in words is "four hundred seventy-one million, two hundred forty thousand, five hundred forty-five".