486487620 has 60 divisors (see below), whose sum is σ = 1526134764. Its totient is φ = 129729600.

The previous prime is 486487613. The next prime is 486487633. The reversal of 486487620 is 26784684.

It can be written as a sum of positive squares in 2 ways, for example, as 146748996 + 339738624 = 12114^2 + 18432^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148531 + ... + 151770.

Almost surely, 2^486487620 is an apocalyptic number.

It is an amenable number.

486487620 is an abundant number, since it is smaller than the sum of its proper divisors (1039647144).

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

486487620 is a wasteful number, since it uses less digits than its factorization.

486487620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300322 (or 300311 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 486487620 is about 22056.4643585503. The cubic root of 486487620 is about 786.4852780901.

The spelling of 486487620 in words is "four hundred eighty-six million, four hundred eighty-seven thousand, six hundred twenty".