3620220263 has 8 divisors (see below), whose sum is σ = 4121041536. Its totient is φ = 3148017400.

The previous prime is 3620220259. The next prime is 3620220293.

3620220263 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3620220263 - 2² = 3620220259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7154333 + ... + 7154838.

It is an arithmetic number, because the mean of its divisors is an integer number (515130192).

Almost surely, 2^3620220263 is an apocalyptic number.

3620220263 is a deficient number, since it is larger than the sum of its proper divisors (500821273).

3620220263 is a wasteful number, since it uses less digits than its factorization.

3620220263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14309205.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3620220263 is about 60168.2662455883. The cubic root of 3620220263 is about 1535.4829496073.

It can be divided in two parts, 36202 and 20263, that added together give a palindrome (56465).

The spelling of 3620220263 in words is "three billion, six hundred twenty million, two hundred twenty thousand, two hundred sixty-three".