478527799 has 4 divisors (see below), whose sum is σ = 483265800. Its totient is φ = 473789800.

The previous prime is 478527793. The next prime is 478527823. The reversal of 478527799 is 997725874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478527799 - 2¹³ = 478519607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478527793) 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, 2368849 + ... + 2369050.

It is an arithmetic number, because the mean of its divisors is an integer number (120816450).

Almost surely, 2^478527799 is an apocalyptic number.

478527799 is a deficient number, since it is larger than the sum of its proper divisors (4738001).

478527799 is a wasteful number, since it uses less digits than its factorization.

478527799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738000.

The product of its digits is 8890560, while the sum is 58.

The square root of 478527799 is about 21875.2782610873. The cubic root of 478527799 is about 782.1722262240.

The spelling of 478527799 in words is "four hundred seventy-eight million, five hundred twenty-seven thousand, seven hundred ninety-nine".