478464033 has 4 divisors (see below), whose sum is σ = 637952048. Its totient is φ = 318976020.

The previous prime is 478464001. The next prime is 478464047. The reversal of 478464033 is 330464874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 478464033 - 2⁵ = 478464001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478463982 and 478464000.

It is not an unprimeable number, because it can be changed into a prime (478464433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79744003 + ... + 79744008.

It is an arithmetic number, because the mean of its divisors is an integer number (159488012).

Almost surely, 2^478464033 is an apocalyptic number.

It is an amenable number.

478464033 is a deficient number, since it is larger than the sum of its proper divisors (159488015).

478464033 is a wasteful number, since it uses less digits than its factorization.

478464033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159488014.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 478464033 is about 21873.8207224984. The cubic root of 478464033 is about 782.1374820148.

The spelling of 478464033 in words is "four hundred seventy-eight million, four hundred sixty-four thousand, thirty-three".