629206946 has 8 divisors (see below), whose sum is σ = 943918380. Its totient is φ = 314567488.

The previous prime is 629206943. The next prime is 629206961. The reversal of 629206946 is 649602926.

It can be written as a sum of positive squares in 2 ways, for example, as 334707025 + 294499921 = 18295^2 + 17161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 629206897 and 629206906.

It is not an unprimeable number, because it can be changed into a prime (629206943) 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, 19430 + ... + 40446.

Almost surely, 2^629206946 is an apocalyptic number.

629206946 is a deficient number, since it is larger than the sum of its proper divisors (314711434).

629206946 is a wasteful number, since it uses less digits than its factorization.

629206946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35988.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 629206946 is about 25083.9978073672. The cubic root of 629206946 is about 856.9020255647.

The spelling of 629206946 in words is "six hundred twenty-nine million, two hundred six thousand, nine hundred forty-six".