706643460 has 48 divisors (see below), whose sum is σ = 2198448000. Its totient is φ = 188438112.

The previous prime is 706643447. The next prime is 706643477. The reversal of 706643460 is 64346607.

706643460 is a `hidden beast` number, since 7 + 0 + 6 + 643 + 4 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653760 + ... + 654839.

It is an arithmetic number, because the mean of its divisors is an integer number (45801000).

Almost surely, 2^706643460 is an apocalyptic number.

It is an amenable number.

706643460 is an abundant number, since it is smaller than the sum of its proper divisors (1491804540).

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

706643460 is a wasteful number, since it uses less digits than its factorization.

706643460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308617 (or 1308609 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 706643460 is about 26582.7662217460. The cubic root of 706643460 is about 890.7040929205.

The spelling of 706643460 in words is "seven hundred six million, six hundred forty-three thousand, four hundred sixty".