623905466 has 8 divisors (see below), whose sum is σ = 936571680. Its totient is φ = 311714908.

The previous prime is 623905463. The next prime is 623905493. The reversal of 623905466 is 664509326.

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

It is not an unprimeable number, because it can be changed into a prime (623905463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115616 + ... + 120891.

It is an arithmetic number, because the mean of its divisors is an integer number (117071460).

Almost surely, 2^623905466 is an apocalyptic number.

623905466 is a deficient number, since it is larger than the sum of its proper divisors (312666214).

623905466 is a wasteful number, since it uses less digits than its factorization.

623905466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237828.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 623905466 is about 24978.0997275613. The cubic root of 623905466 is about 854.4885812205.

The spelling of 623905466 in words is "six hundred twenty-three million, nine hundred five thousand, four hundred sixty-six".