626040246 has 16 divisors (see below), whose sum is σ = 1348394544. Its totient is φ = 192627744.

The previous prime is 626040241. The next prime is 626040263. The reversal of 626040246 is 642040626.

626040246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×626040246² = 783852779223481032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626040241) 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, 4013001 + ... + 4013156.

It is an arithmetic number, because the mean of its divisors is an integer number (84274659).

Almost surely, 2^626040246 is an apocalyptic number.

626040246 is an abundant number, since it is smaller than the sum of its proper divisors (722354298).

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

626040246 is a wasteful number, since it uses less digits than its factorization.

626040246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026175.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 626040246 is about 25020.7962703028. The cubic root of 626040246 is about 855.4620559192.

The spelling of 626040246 in words is "six hundred twenty-six million, forty thousand, two hundred forty-six".