202480906 has 8 divisors (see below), whose sum is σ = 304818660. Its totient is φ = 100874688.

The previous prime is 202480879. The next prime is 202480913. The reversal of 202480906 is 609084202.

It can be written as a sum of positive squares in 2 ways, for example, as 201895681 + 585225 = 14209^2 + 765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182191 + ... + 183298.

Almost surely, 2^202480906 is an apocalyptic number.

202480906 is a deficient number, since it is larger than the sum of its proper divisors (102337754).

202480906 is a wasteful number, since it uses less digits than its factorization.

202480906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365768.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 202480906 is about 14229.5785601683. The cubic root of 202480906 is about 587.2116886859.

The spelling of 202480906 in words is "two hundred two million, four hundred eighty thousand, nine hundred six".