3325550840 has 64 divisors (see below), whose sum is σ = 7540853760. Its totient is φ = 1319893120.

The previous prime is 3325550831. The next prime is 3325550849. The reversal of 3325550840 is 480555233.

It is an interprime number because it is at equal distance from previous prime (3325550831) and next prime (3325550849).

It is a super-2 number, since 2×3325550840² = 22118576778849411200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3325550840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325550849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649985 + ... + 3650895.

It is an arithmetic number, because the mean of its divisors is an integer number (117825840).

Almost surely, 2^3325550840 is an apocalyptic number.

It is an amenable number.

3325550840 is an abundant number, since it is smaller than the sum of its proper divisors (4215302920).

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

3325550840 is a wasteful number, since it uses less digits than its factorization.

3325550840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 3325550840 is about 57667.5891641050. The cubic root of 3325550840 is about 1492.6381261711.

The spelling of 3325550840 in words is "three billion, three hundred twenty-five million, five hundred fifty thousand, eight hundred forty".