470542849 has 8 divisors (see below), whose sum is σ = 540768960. Its totient is φ = 401068176.

The previous prime is 470542841. The next prime is 470542861. The reversal of 470542849 is 948245074.

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 470542849 - 2³ = 470542841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470542841) 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, 186514 + ... + 189019.

It is an arithmetic number, because the mean of its divisors is an integer number (67596120).

Almost surely, 2^470542849 is an apocalyptic number.

It is an amenable number.

470542849 is a deficient number, since it is larger than the sum of its proper divisors (70226111).

470542849 is a wasteful number, since it uses less digits than its factorization.

470542849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375719.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 470542849 is about 21691.9996542504. Note that the first 3 decimals coincide. The cubic root of 470542849 is about 777.7972307463.

The spelling of 470542849 in words is "four hundred seventy million, five hundred forty-two thousand, eight hundred forty-nine".