647452104 has 32 divisors (see below), whose sum is σ = 1743141120. Its totient is φ = 199215936.

The previous prime is 647452087. The next prime is 647452121. The reversal of 647452104 is 401254746.

647452104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (647452087) and next prime (647452121).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037272 + ... + 1037895.

It is an arithmetic number, because the mean of its divisors is an integer number (54473160).

Almost surely, 2^647452104 is an apocalyptic number.

It is an amenable number.

647452104 is an abundant number, since it is smaller than the sum of its proper divisors (1095689016).

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

647452104 is a wasteful number, since it uses less digits than its factorization.

647452104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075189 (or 2075185 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 647452104 is about 25445.0801531455. The cubic root of 647452104 is about 865.1057836704.

The spelling of 647452104 in words is "six hundred forty-seven million, four hundred fifty-two thousand, one hundred four".