653746794 has 16 divisors (see below), whose sum is σ = 1376309280. Its totient is φ = 206446320.

The previous prime is 653746789. The next prime is 653746831. The reversal of 653746794 is 497647356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867197 + ... + 2867424.

It is an arithmetic number, because the mean of its divisors is an integer number (86019330).

Almost surely, 2^653746794 is an apocalyptic number.

653746794 is an abundant number, since it is smaller than the sum of its proper divisors (722562486).

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

653746794 is a wasteful number, since it uses less digits than its factorization.

653746794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734645.

The product of its digits is 3810240, while the sum is 51.

The square root of 653746794 is about 25568.4726567701. The cubic root of 653746794 is about 867.9003377189.

The spelling of 653746794 in words is "six hundred fifty-three million, seven hundred forty-six thousand, seven hundred ninety-four".