706784448 has 56 divisors (see below), whose sum is σ = 1872333568. Its totient is φ = 235305216.

The previous prime is 706784447. The next prime is 706784459. The reversal of 706784448 is 844487607.

It is a happy number.

It is a super-3 number, since 3×706784448³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 706784397 and 706784406.

It is not an unprimeable number, because it can be changed into a prime (706784443) 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, 202365 + ... + 205827.

It is an arithmetic number, because the mean of its divisors is an integer number (33434528).

Almost surely, 2^706784448 is an apocalyptic number.

It is an amenable number.

706784448 is an abundant number, since it is smaller than the sum of its proper divisors (1165549120).

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

706784448 is a wasteful number, since it uses less digits than its factorization.

706784448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 706784448 is about 26585.4179579709. The cubic root of 706784448 is about 890.7633261099.

The spelling of 706784448 in words is "seven hundred six million, seven hundred eighty-four thousand, four hundred forty-eight".