629463490 has 8 divisors (see below), whose sum is σ = 1133034300. Its totient is φ = 251785392.

The previous prime is 629463487. The next prime is 629463491. The reversal of 629463490 is 94364926.

It can be written as a sum of positive squares in 2 ways, for example, as 627051681 + 2411809 = 25041^2 + 1553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (629463491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31473165 + ... + 31473184.

Almost surely, 2^629463490 is an apocalyptic number.

629463490 is a deficient number, since it is larger than the sum of its proper divisors (503570810).

629463490 is a wasteful number, since it uses less digits than its factorization.

629463490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62946356.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 629463490 is about 25089.1109846483. The cubic root of 629463490 is about 857.0184701379.

The spelling of 629463490 in words is "six hundred twenty-nine million, four hundred sixty-three thousand, four hundred ninety".