705503994 has 32 divisors (see below), whose sum is σ = 1521301824. Its totient is φ = 216827520.

The previous prime is 705503971. The next prime is 705503999. The reversal of 705503994 is 499305507.

It is not an unprimeable number, because it can be changed into a prime (705503999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69589 + ... + 79079.

It is an arithmetic number, because the mean of its divisors is an integer number (47540682).

Almost surely, 2^705503994 is an apocalyptic number.

705503994 is an abundant number, since it is smaller than the sum of its proper divisors (815797830).

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

705503994 is a wasteful number, since it uses less digits than its factorization.

705503994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 705503994 is about 26561.3251551951. The cubic root of 705503994 is about 890.2250804710.

The spelling of 705503994 in words is "seven hundred five million, five hundred three thousand, nine hundred ninety-four".