3522544320 has 112 divisors (see below), whose sum is σ = 11196389088. Its totient is φ = 938311680.

The previous prime is 3522544307. The next prime is 3522544321. The reversal of 3522544320 is 234452253.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3522544321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324432 + ... + 1327088.

Almost surely, 2^3522544320 is an apocalyptic number.

3522544320 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 3522544320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598194544).

3522544320 is an abundant number, since it is smaller than the sum of its proper divisors (7673844768).

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

3522544320 is a wasteful number, since it uses less digits than its factorization.

3522544320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3522544320 is about 59351.0262758783. The cubic root of 3522544320 is about 1521.5474084571.

Adding to 3522544320 its reverse (234452253), we get a palindrome (3756996573).

The spelling of 3522544320 in words is "three billion, five hundred twenty-two million, five hundred forty-four thousand, three hundred twenty".