485627890 has 32 divisors (see below), whose sum is σ = 955126080. Its totient is φ = 176308800.

The previous prime is 485627867. The next prime is 485627917. The reversal of 485627890 is 98726584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72816 + ... + 79204.

It is an arithmetic number, because the mean of its divisors is an integer number (29847690).

Almost surely, 2^485627890 is an apocalyptic number.

485627890 is a deficient number, since it is larger than the sum of its proper divisors (469498190).

485627890 is a wasteful number, since it uses less digits than its factorization.

485627890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 485627890 is about 22036.9664427752. The cubic root of 485627890 is about 786.0217077530.

The spelling of 485627890 in words is "four hundred eighty-five million, six hundred twenty-seven thousand, eight hundred ninety".