626413230 has 64 divisors (see below), whose sum is σ = 1682553600. Its totient is φ = 165831840.

The previous prime is 626413181. The next prime is 626413237. The reversal of 626413230 is 32314626.

626413230 is a `hidden beast` number, since 626 + 4 + 1 + 3 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 626413194 and 626413203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626413237) 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, 29185 + ... + 45875.

It is an arithmetic number, because the mean of its divisors is an integer number (26289900).

Almost surely, 2^626413230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626413230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841276800).

626413230 is an abundant number, since it is smaller than the sum of its proper divisors (1056140370).

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

626413230 is a wasteful number, since it uses less digits than its factorization.

626413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16846 (or 16840 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 626413230 is about 25028.2486402864. The cubic root of 626413230 is about 855.6319120460.

Adding to 626413230 its reverse (32314626), we get a palindrome (658727856).

The spelling of 626413230 in words is "six hundred twenty-six million, four hundred thirteen thousand, two hundred thirty".