478164733 has 8 divisors (see below), whose sum is σ = 507412800. Its totient is φ = 449621568.

The previous prime is 478164707. The next prime is 478164749. The reversal of 478164733 is 337461874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478164733 - 2⁹ = 478164221 is a prime.

It is a super-2 number, since 2×478164733² = 457283023769922578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478164733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478164433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174828 + ... + 177541.

It is an arithmetic number, because the mean of its divisors is an integer number (63426600).

Almost surely, 2^478164733 is an apocalyptic number.

It is an amenable number.

478164733 is a deficient number, since it is larger than the sum of its proper divisors (29248067).

478164733 is a wasteful number, since it uses less digits than its factorization.

478164733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352451.

The product of its digits is 338688, while the sum is 43.

The square root of 478164733 is about 21866.9781405662. The cubic root of 478164733 is about 781.9743610269.

The spelling of 478164733 in words is "four hundred seventy-eight million, one hundred sixty-four thousand, seven hundred thirty-three".