629328892 has 12 divisors (see below), whose sum is σ = 1136852416. Its totient is φ = 304513920.

The previous prime is 629328883. The next prime is 629328907. The reversal of 629328892 is 298823926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537493 + ... + 2537740.

Almost surely, 2^629328892 is an apocalyptic number.

629328892 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

629328892 is a deficient number, since it is larger than the sum of its proper divisors (507523524).

629328892 is a wasteful number, since it uses less digits than its factorization.

629328892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075268 (or 5075266 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 629328892 is about 25086.4284424866. The cubic root of 629328892 is about 856.9573804444.

It can be divided in two parts, 62932 and 8892, that added together give a square (71824 = 268²).

The spelling of 629328892 in words is "six hundred twenty-nine million, three hundred twenty-eight thousand, eight hundred ninety-two".