208830734248 has 16 divisors (see below), whose sum is σ = 394185532500. Its totient is φ = 103714592256.

The previous prime is 208830734227. The next prime is 208830734261. The reversal of 208830734248 is 842437038802.

It can be written as a sum of positive squares in 2 ways, for example, as 207554958724 + 1275775524 = 455582^2 + 35718^2 .

It is a super-2 number, since 2×208830734248² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87595593 + ... + 87597976.

Almost surely, 2^208830734248 is an apocalyptic number.

It is an amenable number.

208830734248 is a deficient number, since it is larger than the sum of its proper divisors (185354798252).

208830734248 is a wasteful number, since it uses less digits than its factorization.

208830734248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175193724 (or 175193720 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 208830734248 in words is "two hundred eight billion, eight hundred thirty million, seven hundred thirty-four thousand, two hundred forty-eight".