653244662 has 48 divisors (see below), whose sum is σ = 1222918560. Its totient is φ = 256023936.

The previous prime is 653244653. The next prime is 653244673. The reversal of 653244662 is 266442356.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144338 + ... + 148794.

It is an arithmetic number, because the mean of its divisors is an integer number (25477470).

Almost surely, 2^653244662 is an apocalyptic number.

653244662 is a deficient number, since it is larger than the sum of its proper divisors (569673898).

653244662 is a wasteful number, since it uses less digits than its factorization.

653244662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4514 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 653244662 is about 25558.6514119975. The cubic root of 653244662 is about 867.6780742161.

The spelling of 653244662 in words is "six hundred fifty-three million, two hundred forty-four thousand, six hundred sixty-two".