706431882 has 16 divisors (see below), whose sum is σ = 1521545760. Its totient is φ = 217363632.

The previous prime is 706431881. The next prime is 706431883. The reversal of 706431882 is 288134607.

It is an interprime number because it is at equal distance from previous prime (706431881) and next prime (706431883).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 706431882.

It is not an unprimeable number, because it can be changed into a prime (706431881) 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, 4528332 + ... + 4528487.

It is an arithmetic number, because the mean of its divisors is an integer number (95096610).

Almost surely, 2^706431882 is an apocalyptic number.

706431882 is an abundant number, since it is smaller than the sum of its proper divisors (815113878).

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

706431882 is a wasteful number, since it uses less digits than its factorization.

706431882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056837.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 706431882 is about 26578.7863154058. The cubic root of 706431882 is about 890.6151880187.

The spelling of 706431882 in words is "seven hundred six million, four hundred thirty-one thousand, eight hundred eighty-two".