470782447 has 8 divisors (see below), whose sum is σ = 482028800. Its totient is φ = 459549720.

The previous prime is 470782441. The next prime is 470782483. The reversal of 470782447 is 744287074.

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 a de Polignac number, because none of the positive numbers 2^k-470782447 is a prime.

It is a super-2 number, since 2×470782447² = 443272224806615618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470782441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112804 + ... + 116902.

It is an arithmetic number, because the mean of its divisors is an integer number (60253600).

Almost surely, 2^470782447 is an apocalyptic number.

470782447 is a deficient number, since it is larger than the sum of its proper divisors (11246353).

470782447 is a wasteful number, since it uses less digits than its factorization.

470782447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 351232, while the sum is 43.

The square root of 470782447 is about 21697.5216787540. The cubic root of 470782447 is about 777.9292251291.

The spelling of 470782447 in words is "four hundred seventy million, seven hundred eighty-two thousand, four hundred forty-seven".