470249859 has 4 divisors (see below), whose sum is σ = 626999816. Its totient is φ = 313499904.

The previous prime is 470249821. The next prime is 470249861. The reversal of 470249859 is 958942074.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 470249859 - 2⁹ = 470249347 is a prime.

It is a super-2 number, since 2×470249859² = 442269859779039762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470249959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78374974 + ... + 78374979.

It is an arithmetic number, because the mean of its divisors is an integer number (156749954).

Almost surely, 2^470249859 is an apocalyptic number.

470249859 is a deficient number, since it is larger than the sum of its proper divisors (156749957).

470249859 is a wasteful number, since it uses less digits than its factorization.

470249859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156749956.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 470249859 is about 21685.2451911432. The cubic root of 470249859 is about 777.6357618340.

The spelling of 470249859 in words is "four hundred seventy million, two hundred forty-nine thousand, eight hundred fifty-nine".