705054680 has 32 divisors (see below), whose sum is σ = 1730589840. Its totient is φ = 256383360.

The previous prime is 705054677. The next prime is 705054689. The reversal of 705054680 is 86450507.

It is a self number, because there is not a number n which added to its sum of digits gives 705054680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705054689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800759 + ... + 801638.

Almost surely, 2^705054680 is an apocalyptic number.

It is an amenable number.

705054680 is an abundant number, since it is smaller than the sum of its proper divisors (1025535160).

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

705054680 is a wasteful number, since it uses less digits than its factorization.

705054680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602419 (or 1602415 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 705054680 is about 26552.8657587086. The cubic root of 705054680 is about 890.0360545929.

The spelling of 705054680 in words is "seven hundred five million, fifty-four thousand, six hundred eighty".