629475674 has 8 divisors (see below), whose sum is σ = 944850420. Its totient is φ = 314525536.

The previous prime is 629475673. The next prime is 629475683. The reversal of 629475674 is 476574926.

It can be written as a sum of positive squares in 2 ways, for example, as 622752025 + 6723649 = 24955^2 + 2593^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (629475673) 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, 102419 + ... + 108390.

Almost surely, 2^629475674 is an apocalyptic number.

629475674 is a deficient number, since it is larger than the sum of its proper divisors (315374746).

629475674 is a wasteful number, since it uses less digits than its factorization.

629475674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212304.

The product of its digits is 2540160, while the sum is 50.

The square root of 629475674 is about 25089.3537979757. The cubic root of 629475674 is about 857.0239996329.

The spelling of 629475674 in words is "six hundred twenty-nine million, four hundred seventy-five thousand, six hundred seventy-four".