623411798 has 8 divisors (see below), whose sum is σ = 965282880. Its totient is φ = 301650840.

The previous prime is 623411797. The next prime is 623411813. The reversal of 623411798 is 897114326.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623411791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027453 + ... + 5027576.

It is an arithmetic number, because the mean of its divisors is an integer number (120660360).

Almost surely, 2^623411798 is an apocalyptic number.

623411798 is a deficient number, since it is larger than the sum of its proper divisors (341871082).

623411798 is a wasteful number, since it uses less digits than its factorization.

623411798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055062.

The product of its digits is 72576, while the sum is 41.

The square root of 623411798 is about 24968.2157552357. The cubic root of 623411798 is about 854.2631491104.

The spelling of 623411798 in words is "six hundred twenty-three million, four hundred eleven thousand, seven hundred ninety-eight".