482206640 has 40 divisors (see below), whose sum is σ = 1126975488. Its totient is φ = 191877120.

The previous prime is 482206633. The next prime is 482206657. The reversal of 482206640 is 46602284.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 482206597 and 482206606.

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 7 ways as a sum of consecutive naturals, for example, 176 + ... + 31055.

Almost surely, 2^482206640 is an apocalyptic number.

482206640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

482206640 is an abundant number, since it is smaller than the sum of its proper divisors (644768848).

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

482206640 is a wasteful number, since it uses less digits than its factorization.

482206640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437 (or 31431 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 482206640 is about 21959.2039928591. The cubic root of 482206640 is about 784.1715142594.

The spelling of 482206640 in words is "four hundred eighty-two million, two hundred six thousand, six hundred forty".