478336870 has 32 divisors (see below), whose sum is σ = 946165536. Its totient is φ = 172665600.

The previous prime is 478336861. The next prime is 478336879. The reversal of 478336870 is 78633874.

It is an interprime number because it is at equal distance from previous prime (478336861) and next prime (478336879).

It is a super-2 number, since 2×478336870² = 457612322402793800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 478336870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478336879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (29567673).

Almost surely, 2^478336870 is an apocalyptic number.

478336870 is a deficient number, since it is larger than the sum of its proper divisors (467828666).

478336870 is a wasteful number, since it uses less digits than its factorization.

478336870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31896.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 478336870 is about 21870.9137897803. The cubic root of 478336870 is about 782.0681854365.

The spelling of 478336870 in words is "four hundred seventy-eight million, three hundred thirty-six thousand, eight hundred seventy".