486245890 has 32 divisors (see below), whose sum is σ = 947552256. Its totient is φ = 178587840.

The previous prime is 486245887. The next prime is 486245909. The reversal of 486245890 is 98542684.

It is a self number, because there is not a number n which added to its sum of digits gives 486245890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15039 + ... + 34621.

It is an arithmetic number, because the mean of its divisors is an integer number (29611008).

Almost surely, 2^486245890 is an apocalyptic number.

486245890 is a deficient number, since it is larger than the sum of its proper divisors (461306366).

486245890 is a wasteful number, since it uses less digits than its factorization.

486245890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19794.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 486245890 is about 22050.9838782763. The cubic root of 486245890 is about 786.3549914010.

The spelling of 486245890 in words is "four hundred eighty-six million, two hundred forty-five thousand, eight hundred ninety".