3269742870 has 64 divisors (see below), whose sum is σ = 8320032000. Its totient is φ = 820077696.

The previous prime is 3269742857. The next prime is 3269742871. The reversal of 3269742870 is 782479623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3269742871) 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 31 ways as a sum of consecutive naturals, for example, 58596 + ... + 99864.

It is an arithmetic number, because the mean of its divisors is an integer number (130000500).

Almost surely, 2^3269742870 is an apocalyptic number.

3269742870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3269742870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4160016000).

3269742870 is an abundant number, since it is smaller than the sum of its proper divisors (5050289130).

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

3269742870 is a wasteful number, since it uses less digits than its factorization.

3269742870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41437.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 3269742870 is about 57181.6655056496. The cubic root of 3269742870 is about 1484.2413746940.

The spelling of 3269742870 in words is "three billion, two hundred sixty-nine million, seven hundred forty-two thousand, eight hundred seventy".