3245021472 has 576 divisors, whose sum is σ = 11883110400. Its totient is φ = 767692800.

The previous prime is 3245021399. The next prime is 3245021473. The reversal of 3245021472 is 2741205423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245021473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104678097 + ... + 104678127.

It is an arithmetic number, because the mean of its divisors is an integer number (20630400).

Almost surely, 2^3245021472 is an apocalyptic number.

3245021472 is a gapful number since it is divisible by the number (32) 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 3245021472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5941555200).

3245021472 is an abundant number, since it is smaller than the sum of its proper divisors (8638088928).

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

3245021472 is a wasteful number, since it uses less digits than its factorization.

3245021472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 3245021472 is about 56965.0899411210. The cubic root of 3245021472 is about 1480.4912953789.

Adding to 3245021472 its reverse (2741205423), we get a palindrome (5986226895).

The spelling of 3245021472 in words is "three billion, two hundred forty-five million, twenty-one thousand, four hundred seventy-two".