478049485 has 16 divisors (see below), whose sum is σ = 594720000. Its totient is φ = 368456256.

The previous prime is 478049483. The next prime is 478049531. The reversal of 478049485 is 584940874.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 478049485 - 2¹ = 478049483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478049483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69052 + ... + 75658.

It is an arithmetic number, because the mean of its divisors is an integer number (37170000).

Almost surely, 2^478049485 is an apocalyptic number.

It is an amenable number.

478049485 is a deficient number, since it is larger than the sum of its proper divisors (116670515).

478049485 is a wasteful number, since it uses less digits than its factorization.

478049485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 478049485 is about 21864.3427753957. The cubic root of 478049485 is about 781.9115317575.

The spelling of 478049485 in words is "four hundred seventy-eight million, forty-nine thousand, four hundred eighty-five".