706649976 has 192 divisors, whose sum is σ = 2162534400. Its totient is φ = 207339264.

The previous prime is 706649969. The next prime is 706649981. The reversal of 706649976 is 679946607.

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 47 ways as a sum of consecutive naturals, for example, 1163865 + ... + 1164471.

It is an arithmetic number, because the mean of its divisors is an integer number (11263200).

Almost surely, 2^706649976 is an apocalyptic number.

706649976 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706649976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081267200).

706649976 is an abundant number, since it is smaller than the sum of its proper divisors (1455884424).

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

706649976 is a wasteful number, since it uses less digits than its factorization.

706649976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 706649976 is about 26582.8887820718. Note that the first 3 decimals coincide. The cubic root of 706649976 is about 890.7068306566.

The spelling of 706649976 in words is "seven hundred six million, six hundred forty-nine thousand, nine hundred seventy-six".