478074730 has 32 divisors (see below), whose sum is σ = 986984064. Its totient is φ = 163325376.

The previous prime is 478074691. The next prime is 478074733. The reversal of 478074730 is 37470874.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (478074733) 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 15 ways as a sum of consecutive naturals, for example, 7744 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (30843252).

Almost surely, 2^478074730 is an apocalyptic number.

478074730 is an abundant number, since it is smaller than the sum of its proper divisors (508909334).

478074730 is a wasteful number, since it uses less digits than its factorization.

478074730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24430.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 478074730 is about 21864.9200776038. The cubic root of 478074730 is about 781.9252953320.

The spelling of 478074730 in words is "four hundred seventy-eight million, seventy-four thousand, seven hundred thirty".