709968672 has 96 divisors (see below), whose sum is σ = 2366582400. Its totient is φ = 202846464.

The previous prime is 709968659. The next prime is 709968673. The reversal of 709968672 is 276869907.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (709968673) 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, 52647 + ... + 64742.

It is an arithmetic number, because the mean of its divisors is an integer number (24651900).

Almost surely, 2^709968672 is an apocalyptic number.

709968672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

709968672 is an abundant number, since it is smaller than the sum of its proper divisors (1656613728).

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

709968672 is a wasteful number, since it uses less digits than its factorization.

709968672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117415 (or 117401 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 709968672 is about 26645.2373230189. The cubic root of 709968672 is about 892.0990190840.

The spelling of 709968672 in words is "seven hundred nine million, nine hundred sixty-eight thousand, six hundred seventy-two".