662753998 has 8 divisors (see below), whose sum is σ = 995332680. Its totient is φ = 330976440.

The previous prime is 662753983. The next prime is 662754007. The reversal of 662753998 is 899357266.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198208 + ... + 201523.

It is an arithmetic number, because the mean of its divisors is an integer number (124416585).

Almost surely, 2^662753998 is an apocalyptic number.

662753998 is a deficient number, since it is larger than the sum of its proper divisors (332578682).

662753998 is a wasteful number, since it uses less digits than its factorization.

662753998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400562.

The product of its digits is 4898880, while the sum is 55.

The square root of 662753998 is about 25744.0089729630. The cubic root of 662753998 is about 871.8680949304.

The spelling of 662753998 in words is "six hundred sixty-two million, seven hundred fifty-three thousand, nine hundred ninety-eight".