629374286 has 8 divisors (see below), whose sum is σ = 949277784. Its totient is φ = 312948360.

The previous prime is 629374283. The next prime is 629374379. The reversal of 629374286 is 682473926.

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

It is a super-2 number, since 2×629374286² = 792223983756019592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 629374286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629374283) 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, 868940 + ... + 869663.

It is an arithmetic number, because the mean of its divisors is an integer number (118659723).

Almost surely, 2^629374286 is an apocalyptic number.

629374286 is a deficient number, since it is larger than the sum of its proper divisors (319903498).

629374286 is a wasteful number, since it uses less digits than its factorization.

629374286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738786.

The product of its digits is 870912, while the sum is 47.

The square root of 629374286 is about 25087.3331783193. Note that the first 3 decimals coincide. The cubic root of 629374286 is about 856.9779842911.

The spelling of 629374286 in words is "six hundred twenty-nine million, three hundred seventy-four thousand, two hundred eighty-six".