485990078 has 16 divisors (see below), whose sum is σ = 834499680. Its totient is φ = 207938016.

The previous prime is 485990077. The next prime is 485990081. The reversal of 485990078 is 870099584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485990077) 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, 19733 + ... + 36896.

It is an arithmetic number, because the mean of its divisors is an integer number (52156230).

Almost surely, 2^485990078 is an apocalyptic number.

485990078 is a deficient number, since it is larger than the sum of its proper divisors (348509602).

485990078 is a wasteful number, since it uses less digits than its factorization.

485990078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57251.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 485990078 is about 22045.1826483701. The cubic root of 485990078 is about 786.2170678155.

The spelling of 485990078 in words is "four hundred eighty-five million, nine hundred ninety thousand, seventy-eight".