662620233 has 16 divisors (see below), whose sum is σ = 964325376. Its totient is φ = 401373840.

The previous prime is 662620223. The next prime is 662620243. The reversal of 662620233 is 332026266.

It is an interprime number because it is at equal distance from previous prime (662620223) and next prime (662620243).

It is not a de Polignac number, because 662620233 - 2⁵ = 662620201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662620233.

It is not an unprimeable number, because it can be changed into a prime (662620213) 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, 75816 + ... + 84102.

It is an arithmetic number, because the mean of its divisors is an integer number (60270336).

Almost surely, 2^662620233 is an apocalyptic number.

It is an amenable number.

662620233 is a deficient number, since it is larger than the sum of its proper divisors (301705143).

662620233 is a wasteful number, since it uses less digits than its factorization.

662620233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 662620233 is about 25741.4108587700. The cubic root of 662620233 is about 871.8094340078.

Adding to 662620233 its reverse (332026266), we get a palindrome (994646499).

The spelling of 662620233 in words is "six hundred sixty-two million, six hundred twenty thousand, two hundred thirty-three".