478059399 has 24 divisors (see below), whose sum is σ = 729534000. Its totient is φ = 300827520.

The previous prime is 478059353. The next prime is 478059433. The reversal of 478059399 is 993950874.

478059399 is a `hidden beast` number, since 47 + 8 + 0 + 593 + 9 + 9 = 666.

It is not a de Polignac number, because 478059399 - 2⁸ = 478059143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478059319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43077 + ... + 53025.

It is an arithmetic number, because the mean of its divisors is an integer number (30397250).

Almost surely, 2^478059399 is an apocalyptic number.

478059399 is a deficient number, since it is larger than the sum of its proper divisors (251474601).

478059399 is a wasteful number, since it uses less digits than its factorization.

478059399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255 (or 10252 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 478059399 is about 21864.5694903879. The cubic root of 478059399 is about 781.9169369283.

The spelling of 478059399 in words is "four hundred seventy-eight million, fifty-nine thousand, three hundred ninety-nine".