706841772 has 96 divisors (see below), whose sum is σ = 2057943552. Its totient is φ = 183845376.

The previous prime is 706841767. The next prime is 706841791. The reversal of 706841772 is 277148607.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75283 + ... + 84149.

It is an arithmetic number, because the mean of its divisors is an integer number (21436912).

Almost surely, 2^706841772 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 706841772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028971776).

706841772 is an abundant number, since it is smaller than the sum of its proper divisors (1351101780).

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

706841772 is a wasteful number, since it uses less digits than its factorization.

706841772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967 (or 8965 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 706841772 is about 26586.4960459253. The cubic root of 706841772 is about 890.7874073493.

The spelling of 706841772 in words is "seven hundred six million, eight hundred forty-one thousand, seven hundred seventy-two".