662000000 has 112 divisors (see below), whose sum is σ = 1653494460. Its totient is φ = 264000000.

The previous prime is 661999993. The next prime is 662000011. The reversal of 662000000 is 266.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999835 + ... + 2000165.

Almost surely, 2^662000000 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 662000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826747230).

662000000 is an abundant number, since it is smaller than the sum of its proper divisors (991494460).

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

662000000 is an frugal number, since it uses more digits than its factorization.

662000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 662000000 is about 25729.3606605372. The cubic root of 662000000 is about 871.5373355753.

Adding to 662000000 its reverse (266), we get a palindrome (662000266).

The spelling of 662000000 in words is "six hundred sixty-two million", and thus it is an aban number.