705714672 has 40 divisors (see below), whose sum is σ = 1963336144. Its totient is φ = 217142784.

The previous prime is 705714671. The next prime is 705714677. The reversal of 705714672 is 276417507.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 705714672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705714671) 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, 564853 + ... + 566100.

Almost surely, 2^705714672 is an apocalyptic number.

It is an amenable number.

705714672 is an abundant number, since it is smaller than the sum of its proper divisors (1257621472).

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

705714672 is a wasteful number, since it uses less digits than its factorization.

705714672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130977 (or 1130971 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 705714672 is about 26565.2907381041. The cubic root of 705714672 is about 890.3136848235.

The spelling of 705714672 in words is "seven hundred five million, seven hundred fourteen thousand, six hundred seventy-two".