720220092 has 24 divisors (see below), whose sum is σ = 1697155152. Its totient is φ = 237696000.

The previous prime is 720220087. The next prime is 720220093. The reversal of 720220092 is 290022027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720220093) 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, 295909 + ... + 298332.

It is an arithmetic number, because the mean of its divisors is an integer number (70714798).

Almost surely, 2^720220092 is an apocalyptic number.

It is an amenable number.

720220092 is an abundant number, since it is smaller than the sum of its proper divisors (976935060).

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

720220092 is a wasteful number, since it uses less digits than its factorization.

720220092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594349 (or 594347 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 720220092 is about 26836.9165889079. The cubic root of 720220092 is about 896.3722660568.

The spelling of 720220092 in words is "seven hundred twenty million, two hundred twenty thousand, ninety-two".