706700988 has 72 divisors (see below), whose sum is σ = 2049535488. Its totient is φ = 201127968.

The previous prime is 706700963. The next prime is 706701011. The reversal of 706700988 is 889007607.

It is a super-2 number, since 2×706700988² = 998852572880352288, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 60945 + ... + 71607.

Almost surely, 2^706700988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706700988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024767744).

706700988 is an abundant number, since it is smaller than the sum of its proper divisors (1342834500).

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

706700988 is a wasteful number, since it uses less digits than its factorization.

706700988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943 (or 10938 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 706700988 is about 26583.8482541561. The cubic root of 706700988 is about 890.7282630702.

The spelling of 706700988 in words is "seven hundred six million, seven hundred thousand, nine hundred eighty-eight".