706879512 has 24 divisors (see below), whose sum is σ = 1914465540. Its totient is φ = 235626480.

The previous prime is 706879429. The next prime is 706879517. The reversal of 706879512 is 215978607.

706879512 is a `hidden beast` number, since 7 + 0 + 68 + 79 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706879517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4908814 + ... + 4908957.

Almost surely, 2^706879512 is an apocalyptic number.

706879512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

706879512 is an abundant number, since it is smaller than the sum of its proper divisors (1207586028).

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

706879512 is a wasteful number, since it uses less digits than its factorization.

706879512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9817783 (or 9817776 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 706879512 is about 26587.2057952693. The cubic root of 706879512 is about 890.8032608353.

The spelling of 706879512 in words is "seven hundred six million, eight hundred seventy-nine thousand, five hundred twelve".