623033426 has 8 divisors (see below), whose sum is σ = 934662780. Its totient is φ = 311479168.

The previous prime is 623033401. The next prime is 623033473. The reversal of 623033426 is 624330326.

It can be written as a sum of positive squares in 2 ways, for example, as 547326025 + 75707401 = 23395^2 + 8701^2 .

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 12170 + ... + 37338.

Almost surely, 2^623033426 is an apocalyptic number.

623033426 is a deficient number, since it is larger than the sum of its proper divisors (311629354).

623033426 is a wasteful number, since it uses less digits than its factorization.

623033426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37548.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 623033426 is about 24960.6375319221. The cubic root of 623033426 is about 854.0902860191.

The spelling of 623033426 in words is "six hundred twenty-three million, thirty-three thousand, four hundred twenty-six".