3205480136 has 8 divisors (see below), whose sum is σ = 6010275270. Its totient is φ = 1602740064.

The previous prime is 3205480099. The next prime is 3205480231. The reversal of 3205480136 is 6310845023.

It can be written as a sum of positive squares in only one way, i.e., 1880956900 + 1324523236 = 43370^2 + 36394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200342501 + ... + 200342516.

Almost surely, 2^3205480136 is an apocalyptic number.

It is an amenable number.

3205480136 is a deficient number, since it is larger than the sum of its proper divisors (2804795134).

3205480136 is a wasteful number, since it uses less digits than its factorization.

3205480136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400685023 (or 400685019 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3205480136 is about 56616.9597912145. The cubic root of 3205480136 is about 1474.4533277793.

The spelling of 3205480136 in words is "three billion, two hundred five million, four hundred eighty thousand, one hundred thirty-six".