623423462 has 16 divisors (see below), whose sum is σ = 955417680. Its totient is φ = 305023488.

The previous prime is 623423443. The next prime is 623423467. The reversal of 623423462 is 264324326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623423467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 35319.

It is an arithmetic number, because the mean of its divisors is an integer number (59713605).

Almost surely, 2^623423462 is an apocalyptic number.

623423462 is a deficient number, since it is larger than the sum of its proper divisors (331994218).

623423462 is a wasteful number, since it uses less digits than its factorization.

623423462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36295.

The product of its digits is 41472, while the sum is 32.

The square root of 623423462 is about 24968.4493311058. The cubic root of 623423462 is about 854.2684768158.

Adding to 623423462 its reverse (264324326), we get a palindrome (887747788).

The spelling of 623423462 in words is "six hundred twenty-three million, four hundred twenty-three thousand, four hundred sixty-two".