208313480 has 32 divisors (see below), whose sum is σ = 469117440. Its totient is φ = 83252160.

The previous prime is 208313471. The next prime is 208313509. The reversal of 208313480 is 84313802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83207 + ... + 85673.

It is an arithmetic number, because the mean of its divisors is an integer number (14659920).

Almost surely, 2^208313480 is an apocalyptic number.

208313480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208313480 is an abundant number, since it is smaller than the sum of its proper divisors (260803960).

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

208313480 is a wasteful number, since it uses less digits than its factorization.

208313480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 208313480 is about 14433.0689737145. The cubic root of 208313480 is about 592.7967191666.

The spelling of 208313480 in words is "two hundred eight million, three hundred thirteen thousand, four hundred eighty".