3220152432 has 160 divisors (see below), whose sum is σ = 9674380800. Its totient is φ = 904003584.

The previous prime is 3220152413. The next prime is 3220152473. The reversal of 3220152432 is 2342510223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7685119 + ... + 7685537.

It is an arithmetic number, because the mean of its divisors is an integer number (60464880).

Almost surely, 2^3220152432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220152432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4837190400).

3220152432 is an abundant number, since it is smaller than the sum of its proper divisors (6454228368).

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

3220152432 is a wasteful number, since it uses less digits than its factorization.

3220152432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3220152432 is about 56746.3869510650. The cubic root of 3220152432 is about 1476.6995530884.

Adding to 3220152432 its reverse (2342510223), we get a palindrome (5562662655).

The spelling of 3220152432 in words is "three billion, two hundred twenty million, one hundred fifty-two thousand, four hundred thirty-two".