3274589640 has 576 divisors, whose sum is σ = 12700074240. Its totient is φ = 672645120.

The previous prime is 3274589611. The next prime is 3274589693. The reversal of 3274589640 is 469854723.

It is a self number, because there is not a number n which added to its sum of digits gives 3274589640.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 69672097 + ... + 69672143.

It is an arithmetic number, because the mean of its divisors is an integer number (22048740).

Almost surely, 2^3274589640 is an apocalyptic number.

3274589640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3274589640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350037120).

3274589640 is an abundant number, since it is smaller than the sum of its proper divisors (9425484600).

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

3274589640 is a wasteful number, since it uses less digits than its factorization.

3274589640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 3274589640 is about 57224.0302670128. The cubic root of 3274589640 is about 1484.9743808570.

The spelling of 3274589640 in words is "three billion, two hundred seventy-four million, five hundred eighty-nine thousand, six hundred forty".