3622026272 has 18 divisors (see below), whose sum is σ = 7131534543. Its totient is φ = 1810842912.

The previous prime is 3622026271. The next prime is 3622026281. The reversal of 3622026272 is 2726202263.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1811013136 + 1811013136 = 42556^2 + 42556^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42556.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622026271) 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 2 ways as a sum of consecutive naturals, for example, 335129 + ... + 345767.

Almost surely, 2^3622026272 is an apocalyptic number.

3622026272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3622026272 is a deficient number, since it is larger than the sum of its proper divisors (3509508271).

3622026272 is an frugal number, since it uses more digits than its factorization.

3622026272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 3622026272 is about 60183.2723603494. The cubic root of 3622026272 is about 1535.7382411658.

Multiplying 3622026272 by its sum of digits (32), we get a square (115904840704 = 340448²).

3622026272 divided by its sum of digits (32) gives a square (113188321 = 10639²).

The spelling of 3622026272 in words is "three billion, six hundred twenty-two million, twenty-six thousand, two hundred seventy-two".