3261004530 has 32 divisors (see below), whose sum is σ = 8944470144. Its totient is φ = 745372416.

The previous prime is 3261004529. The next prime is 3261004541. The reversal of 3261004530 is 354001623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3261004530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7764087 + ... + 7764506.

It is an arithmetic number, because the mean of its divisors is an integer number (279514692).

Almost surely, 2^3261004530 is an apocalyptic number.

3261004530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3261004530 is an abundant number, since it is smaller than the sum of its proper divisors (5683465614).

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

3261004530 is a wasteful number, since it uses less digits than its factorization.

3261004530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528610.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3261004530 is about 57105.2058047250. The cubic root of 3261004530 is about 1482.9179906292.

The spelling of 3261004530 in words is "three billion, two hundred sixty-one million, four thousand, five hundred thirty".