624161426 has 64 divisors (see below), whose sum is σ = 1176975360. Its totient is φ = 242161920.

The previous prime is 624161423. The next prime is 624161431.

624161426 is nontrivially palindromic in base 10.

624161426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 624161392 and 624161401.

It is not an unprimeable number, because it can be changed into a prime (624161423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726185 + ... + 727043.

It is an arithmetic number, because the mean of its divisors is an integer number (18390240).

Almost surely, 2^624161426 is an apocalyptic number.

624161426 is a deficient number, since it is larger than the sum of its proper divisors (552813934).

624161426 is a wasteful number, since it uses less digits than its factorization.

624161426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 13824, while the sum is 32.

The square root of 624161426 is about 24983.2228905720. Note that the first 3 decimals coincide. The cubic root of 624161426 is about 854.6054178282.

The spelling of 624161426 in words is "six hundred twenty-four million, one hundred sixty-one thousand, four hundred twenty-six".