486945900 has 216 divisors, whose sum is σ = 1792350560. Its totient is φ = 108241920.

The previous prime is 486945881. The next prime is 486945911. The reversal of 486945900 is 9549684.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 232056 + ... + 234144.

Almost surely, 2^486945900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486945900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896175280).

486945900 is an abundant number, since it is smaller than the sum of its proper divisors (1305404660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486945900 is a wasteful number, since it uses less digits than its factorization.

486945900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 486945900 is about 22066.8507041671. The cubic root of 486945900 is about 786.7321616286.

The spelling of 486945900 in words is "four hundred eighty-six million, nine hundred forty-five thousand, nine hundred".