707220416 has 56 divisors (see below), whose sum is σ = 1611294720. Its totient is φ = 301692672.

The previous prime is 707220407. The next prime is 707220431. The reversal of 707220416 is 614022707.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

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, 96365 + ... + 103443.

It is an arithmetic number, because the mean of its divisors is an integer number (28773120).

Almost surely, 2^707220416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 707220416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805647360).

707220416 is an abundant number, since it is smaller than the sum of its proper divisors (904074304).

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

707220416 is a wasteful number, since it uses less digits than its factorization.

707220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 707220416 is about 26593.6160760435. The cubic root of 707220416 is about 890.9464392153.

The spelling of 707220416 in words is "seven hundred seven million, two hundred twenty thousand, four hundred sixteen".