623413032 has 32 divisors (see below), whose sum is σ = 1700218080. Its totient is φ = 188912960.

The previous prime is 623413027. The next prime is 623413061. The reversal of 623413032 is 230314326.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 623412993 and 623413011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1180443 + ... + 1180970.

It is an arithmetic number, because the mean of its divisors is an integer number (53131815).

Almost surely, 2^623413032 is an apocalyptic number.

It is an amenable number.

623413032 is an abundant number, since it is smaller than the sum of its proper divisors (1076805048).

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

623413032 is a wasteful number, since it uses less digits than its factorization.

623413032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361433 (or 2361429 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 623413032 is about 24968.2404666408. The cubic root of 623413032 is about 854.2637127614.

Adding to 623413032 its reverse (230314326), we get a palindrome (853727358).

The spelling of 623413032 in words is "six hundred twenty-three million, four hundred thirteen thousand, thirty-two".