634256046 has 12 divisors (see below), whose sum is σ = 1374221472. Its totient is φ = 211418676.

The previous prime is 634256011. The next prime is 634256069. The reversal of 634256046 is 640652436.

634256046 is a `hidden beast` number, since 6 + 3 + 42 + 5 + 604 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 634256046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17618206 + ... + 17618241.

It is an arithmetic number, because the mean of its divisors is an integer number (114518456).

Almost surely, 2^634256046 is an apocalyptic number.

634256046 is an abundant number, since it is smaller than the sum of its proper divisors (739965426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634256046 is a wasteful number, since it uses less digits than its factorization.

634256046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236455 (or 35236452 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 634256046 is about 25184.4405536434. The cubic root of 634256046 is about 859.1880049796.

The spelling of 634256046 in words is "six hundred thirty-four million, two hundred fifty-six thousand, forty-six".