706430772 has 36 divisors (see below), whose sum is σ = 1786957536. Its totient is φ = 235311120.

The previous prime is 706430761. The next prime is 706430783. The reversal of 706430772 is 277034607.

706430772 is a `hidden beast` number, since 7 + 0 + 643 + 0 + 7 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (706430761) and next prime (706430783).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51747 + ... + 63957.

Almost surely, 2^706430772 is an apocalyptic number.

It is an amenable number.

706430772 is an abundant number, since it is smaller than the sum of its proper divisors (1080526764).

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

706430772 is a wasteful number, since it uses less digits than its factorization.

706430772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13828 (or 13823 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 706430772 is about 26578.7654340829. The cubic root of 706430772 is about 890.6147215508.

The spelling of 706430772 in words is "seven hundred six million, four hundred thirty thousand, seven hundred seventy-two".