648009034 has 16 divisors (see below), whose sum is σ = 986440320. Its totient is φ = 319213440.

The previous prime is 648009023. The next prime is 648009053. The reversal of 648009034 is 430900846.

It is a super-2 number, since 2×648009034² = 839831416291226312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73402 + ... + 81754.

It is an arithmetic number, because the mean of its divisors is an integer number (61652520).

Almost surely, 2^648009034 is an apocalyptic number.

648009034 is a deficient number, since it is larger than the sum of its proper divisors (338431286).

648009034 is a wasteful number, since it uses less digits than its factorization.

648009034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 648009034 is about 25456.0215666156. The cubic root of 648009034 is about 865.3537635493.

The spelling of 648009034 in words is "six hundred forty-eight million, nine thousand, thirty-four".