706700440 has 32 divisors (see below), whose sum is σ = 1673766000. Its totient is φ = 267801984.

The previous prime is 706700431. The next prime is 706700441. The reversal of 706700440 is 44007607.

It is a junction number, because it is equal to n+sod(n) for n = 706700399 and 706700408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706700441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464175 + ... + 465694.

Almost surely, 2^706700440 is an apocalyptic number.

It is an amenable number.

706700440 is an abundant number, since it is smaller than the sum of its proper divisors (967065560).

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

706700440 is a wasteful number, since it uses less digits than its factorization.

706700440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929899 (or 929895 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 706700440 is about 26583.8379471437. The cubic root of 706700440 is about 890.7280328364.

The spelling of 706700440 in words is "seven hundred six million, seven hundred thousand, four hundred forty".