478688250470 has 16 divisors (see below), whose sum is σ = 863628786720. Its totient is φ = 191033092224.

The previous prime is 478688250463. The next prime is 478688250473. The reversal of 478688250470 is 74052886874.

It is a super-2 number, since 2×478688250470² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478688250473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55271450 + ... + 55280109.

It is an arithmetic number, because the mean of its divisors is an integer number (53976799170).

Almost surely, 2^478688250470 is an apocalyptic number.

478688250470 is a deficient number, since it is larger than the sum of its proper divisors (384940536250).

478688250470 is a wasteful number, since it uses less digits than its factorization.

478688250470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110551999.

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 478688250470 in words is "four hundred seventy-eight billion, six hundred eighty-eight million, two hundred fifty thousand, four hundred seventy".