208276488 has 128 divisors (see below), whose sum is σ = 666624000. Its totient is φ = 59019840.

The previous prime is 208276487. The next prime is 208276513. The reversal of 208276488 is 884672802.

It is a happy number.

208276488 is a `hidden beast` number, since 20 + 82 + 76 + 488 = 666.

It is a super-2 number, since 2×208276488² = 86758190907228288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (208276483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209673 + ... + 210663.

It is an arithmetic number, because the mean of its divisors is an integer number (5208000).

Almost surely, 2^208276488 is an apocalyptic number.

208276488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208276488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333312000).

208276488 is an abundant number, since it is smaller than the sum of its proper divisors (458347512).

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

208276488 is a wasteful number, since it uses less digits than its factorization.

208276488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 208276488 is about 14431.7874152857. The cubic root of 208276488 is about 592.7616277675.

The spelling of 208276488 in words is "two hundred eight million, two hundred seventy-six thousand, four hundred eighty-eight".