789240220 has 24 divisors (see below), whose sum is σ = 1714557600. Its totient is φ = 304809792.

The previous prime is 789240211. The next prime is 789240223. The reversal of 789240220 is 22042987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789240223) 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, 679800 + ... + 680959.

It is an arithmetic number, because the mean of its divisors is an integer number (71439900).

Almost surely, 2^789240220 is an apocalyptic number.

It is an amenable number.

789240220 is an abundant number, since it is smaller than the sum of its proper divisors (925317380).

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

789240220 is a wasteful number, since it uses less digits than its factorization.

789240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360797 (or 1360795 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 789240220 is about 28093.4195141852. The cubic root of 789240220 is about 924.1370944674.

The spelling of 789240220 in words is "seven hundred eighty-nine million, two hundred forty thousand, two hundred twenty".