478272074 has 24 divisors (see below), whose sum is σ = 857105760. Its totient is φ = 196058808.

The previous prime is 478272073. The next prime is 478272077. The reversal of 478272074 is 470272874.

It is a super-2 number, since 2×478272074² = 457488353536522952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478272071) 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 11 ways as a sum of consecutive naturals, for example, 24884 + ... + 39695.

It is an arithmetic number, because the mean of its divisors is an integer number (35712740).

Almost surely, 2^478272074 is an apocalyptic number.

478272074 is a deficient number, since it is larger than the sum of its proper divisors (378833686).

478272074 is a wasteful number, since it uses less digits than its factorization.

478272074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64634 (or 64611 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 478272074 is about 21869.4324114733. The cubic root of 478272074 is about 782.0328705906.

The spelling of 478272074 in words is "four hundred seventy-eight million, two hundred seventy-two thousand, seventy-four".