478695633 has 16 divisors (see below), whose sum is σ = 723535680. Its totient is φ = 279077184.

The previous prime is 478695601. The next prime is 478695641. The reversal of 478695633 is 336596874.

It is not a de Polignac number, because 478695633 - 2⁵ = 478695601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478695643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322266 + ... + 323747.

It is an arithmetic number, because the mean of its divisors is an integer number (45220980).

Almost surely, 2^478695633 is an apocalyptic number.

It is an amenable number.

478695633 is a deficient number, since it is larger than the sum of its proper divisors (244840047).

478695633 is a wasteful number, since it uses less digits than its factorization.

478695633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646048.

The product of its digits is 3265920, while the sum is 51.

The square root of 478695633 is about 21879.1140816990. The cubic root of 478695633 is about 782.2636592604.

The spelling of 478695633 in words is "four hundred seventy-eight million, six hundred ninety-five thousand, six hundred thirty-three".