486402019 has 4 divisors (see below), whose sum is σ = 486469744. Its totient is φ = 486334296.

The previous prime is 486402017. The next prime is 486402047. The reversal of 486402019 is 910204684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486402019 - 2¹ = 486402017 is a prime.

It is a super-2 number, since 2×486402019² = 473173848174552722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486402017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21612 + ... + 37945.

It is an arithmetic number, because the mean of its divisors is an integer number (121617436).

Almost surely, 2^486402019 is an apocalyptic number.

486402019 is a deficient number, since it is larger than the sum of its proper divisors (67725).

486402019 is an equidigital number, since it uses as much as digits as its factorization.

486402019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67724.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 486402019 is about 22054.5237763140. The cubic root of 486402019 is about 786.4391461349.

The spelling of 486402019 in words is "four hundred eighty-six million, four hundred two thousand, nineteen".