626130242 has 16 divisors (see below), whose sum is σ = 1013826240. Its totient is φ = 289126992.

The previous prime is 626130233. The next prime is 626130269. The reversal of 626130242 is 242031626.

626130242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233348 + ... + 236015.

It is an arithmetic number, because the mean of its divisors is an integer number (63364140).

Almost surely, 2^626130242 is an apocalyptic number.

626130242 is a deficient number, since it is larger than the sum of its proper divisors (387695998).

626130242 is a wasteful number, since it uses less digits than its factorization.

626130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469417.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 626130242 is about 25022.5946296542. The cubic root of 626130242 is about 855.5030460817.

Adding to 626130242 its reverse (242031626), we get a palindrome (868161868).

The spelling of 626130242 in words is "six hundred twenty-six million, one hundred thirty thousand, two hundred forty-two".