424000648 has 16 divisors (see below), whose sum is σ = 822415500. Its totient is φ = 204689856.

The previous prime is 424000631. The next prime is 424000651. The reversal of 424000648 is 846000424.

It can be written as a sum of positive squares in 2 ways, for example, as 423618724 + 381924 = 20582^2 + 618^2 .

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, 913563 + ... + 914026.

Almost surely, 2^424000648 is an apocalyptic number.

424000648 is the 11007-th centered heptagonal number.

It is an amenable number.

424000648 is a deficient number, since it is larger than the sum of its proper divisors (398414852).

424000648 is a wasteful number, since it uses less digits than its factorization.

424000648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827624 (or 1827620 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 424000648 is about 20591.2760167990. The cubic root of 424000648 is about 751.2575335599.

The spelling of 424000648 in words is "four hundred twenty-four million, six hundred forty-eight", and thus it is an aban number.