626052049 has 8 divisors (see below), whose sum is σ = 719196800. Its totient is φ = 533834496.

The previous prime is 626052043. The next prime is 626052061. The reversal of 626052049 is 940250626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 626052049 - 2⁵ = 626052017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (626052043) 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, 230349 + ... + 233050.

It is an arithmetic number, because the mean of its divisors is an integer number (89899600).

Almost surely, 2^626052049 is an apocalyptic number.

It is an amenable number.

626052049 is a deficient number, since it is larger than the sum of its proper divisors (93144751).

626052049 is a wasteful number, since it uses less digits than its factorization.

626052049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463599.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 626052049 is about 25021.0321329876. The cubic root of 626052049 is about 855.4674320140.

The spelling of 626052049 in words is "six hundred twenty-six million, fifty-two thousand, forty-nine".