624641046 has 8 divisors (see below), whose sum is σ = 1249282104. Its totient is φ = 208213680.

The previous prime is 624641021. The next prime is 624641051. The reversal of 624641046 is 640146426.

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

624641046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 624640998 and 624641016.

It is a congruent number.

It is an unprimeable number.

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, 52053415 + ... + 52053426.

It is an arithmetic number, because the mean of its divisors is an integer number (156160263).

Almost surely, 2^624641046 is an apocalyptic number.

624641046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

624641046 is a wasteful number, since it uses less digits than its factorization.

624641046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104106846.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 624641046 is about 24992.8198889201. The cubic root of 624641046 is about 854.8242612714.

The spelling of 624641046 in words is "six hundred twenty-four million, six hundred forty-one thousand, forty-six".