646202483 has 16 divisors (see below), whose sum is σ = 697413120. Its totient is φ = 596815776.

The previous prime is 646202461. The next prime is 646202527. The reversal of 646202483 is 384202646.

It is a de Polignac number, because none of the positive numbers 2^k-646202483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (646202443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251441 + ... + 253997.

It is an arithmetic number, because the mean of its divisors is an integer number (43588320).

Almost surely, 2^646202483 is an apocalyptic number.

646202483 is a deficient number, since it is larger than the sum of its proper divisors (51210637).

646202483 is a wasteful number, since it uses less digits than its factorization.

646202483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 646202483 is about 25420.5130357355. The cubic root of 646202483 is about 864.5488567079.

The spelling of 646202483 in words is "six hundred forty-six million, two hundred two thousand, four hundred eighty-three".