486281000 has 32 divisors (see below), whose sum is σ = 1137899880. Its totient is φ = 194512000.

The previous prime is 486280987. The next prime is 486281011. The reversal of 486281000 is 182684.

It can be written as a sum of positive squares in 4 ways, for example, as 37773316 + 448507684 = 6146^2 + 21178^2 .

It is a super-2 number, since 2×486281000² = 472938421922000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242141 + ... + 244140.

Almost surely, 2^486281000 is an apocalyptic number.

486281000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486281000 is an abundant number, since it is smaller than the sum of its proper divisors (651618880).

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

486281000 is a wasteful number, since it uses less digits than its factorization.

486281000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486302 (or 486288 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 486281000 is about 22051.7799735078. The cubic root of 486281000 is about 786.3739175313.

The spelling of 486281000 in words is "four hundred eighty-six million, two hundred eighty-one thousand".