705278112 has 192 divisors, whose sum is σ = 2341592064. Its totient is φ = 180541440.

The previous prime is 705278111. The next prime is 705278129. The reversal of 705278112 is 211872507.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (705278111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538963 + ... + 540269.

It is an arithmetic number, because the mean of its divisors is an integer number (12195792).

Almost surely, 2^705278112 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 705278112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170796032).

705278112 is an abundant number, since it is smaller than the sum of its proper divisors (1636313952).

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

705278112 is a wasteful number, since it uses less digits than its factorization.

705278112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 705278112 is about 26557.0727302540. The cubic root of 705278112 is about 890.1300622108.

The spelling of 705278112 in words is "seven hundred five million, two hundred seventy-eight thousand, one hundred twelve".