705735044 has 18 divisors (see below), whose sum is σ = 1436675310. Its totient is φ = 302457792.

The previous prime is 705735029. The next prime is 705735067. The reversal of 705735044 is 440537507.

It can be written as a sum of positive squares in only one way, i.e., 701614144 + 4120900 = 26488^2 + 2030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 705734995 and 705735013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1800149 + ... + 1800540.

It is an arithmetic number, because the mean of its divisors is an integer number (79815295).

Almost surely, 2^705735044 is an apocalyptic number.

It is an amenable number.

705735044 is an abundant number, since it is smaller than the sum of its proper divisors (730940266).

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

705735044 is a wasteful number, since it uses less digits than its factorization.

705735044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600707 (or 3600698 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 705735044 is about 26565.6741679936. The cubic root of 705735044 is about 890.3222516927.

The spelling of 705735044 in words is "seven hundred five million, seven hundred thirty-five thousand, forty-four".