629068049 has 4 divisors (see below), whose sum is σ = 629956020. Its totient is φ = 628180080.

The previous prime is 629068031. The next prime is 629068057. The reversal of 629068049 is 940860926.

629068049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 588935824 = 6335^2 + 24268^2 .

It is a cyclic number.

It is not a de Polignac number, because 629068049 - 2⁸ = 629067793 is a prime.

It is a super-2 number, since 2×629068049² = 791453220545332802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629065049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442922 + ... + 444339.

It is an arithmetic number, because the mean of its divisors is an integer number (157489005).

Almost surely, 2^629068049 is an apocalyptic number.

It is an amenable number.

629068049 is a deficient number, since it is larger than the sum of its proper divisors (887971).

629068049 is an equidigital number, since it uses as much as digits as its factorization.

629068049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887970.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 629068049 is about 25081.2290169362. The cubic root of 629068049 is about 856.8389674138.

The spelling of 629068049 in words is "six hundred twenty-nine million, sixty-eight thousand, forty-nine".