3263661000 has 96 divisors (see below), whose sum is σ = 11031204600. Its totient is φ = 870307200.

The previous prime is 3263660963. The next prime is 3263661007. The reversal of 3263661000 is 1663623.

It can be written as a sum of positive squares in 4 ways, for example, as 2129453316 + 1134207684 = 46146^2 + 33678^2 .

It is not an unprimeable number, because it can be changed into a prime (3263661007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172315 + ... + 190314.

Almost surely, 2^3263661000 is an apocalyptic number.

3263661000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3263661000 is an abundant number, since it is smaller than the sum of its proper divisors (7767543600).

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

3263661000 is a wasteful number, since it uses less digits than its factorization.

3263661000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362656 (or 362639 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3263661000 is about 57128.4605078765. The cubic root of 3263661000 is about 1483.3205514476.

It can be divided in two parts, 32636 and 61000, that added together give a square (93636 = 306²).

The spelling of 3263661000 in words is "three billion, two hundred sixty-three million, six hundred sixty-one thousand".