705620568 has 32 divisors (see below), whose sum is σ = 1772928000. Its totient is φ = 234023328.

The previous prime is 705620567. The next prime is 705620593. The reversal of 705620568 is 865026507.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705620561) 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, 69096 + ... + 78647.

It is an arithmetic number, because the mean of its divisors is an integer number (55404000).

Almost surely, 2^705620568 is an apocalyptic number.

It is an amenable number.

705620568 is an abundant number, since it is smaller than the sum of its proper divisors (1067307432).

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

705620568 is a wasteful number, since it uses less digits than its factorization.

705620568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147951 (or 147947 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 705620568 is about 26563.5194957295. The cubic root of 705620568 is about 890.2741099043.

The spelling of 705620568 in words is "seven hundred five million, six hundred twenty thousand, five hundred sixty-eight".