7269218880 has 448 divisors, whose sum is σ = 29775790080. Its totient is φ = 1457971200.

The previous prime is 7269218837. The next prime is 7269218881. The reversal of 7269218880 is 888129627.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (7269218881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2141985 + ... + 2145375.

Almost surely, 2^7269218880 is an apocalyptic number.

7269218880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7269218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14887895040).

7269218880 is an abundant number, since it is smaller than the sum of its proper divisors (22506571200).

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

7269218880 is a wasteful number, since it uses less digits than its factorization.

7269218880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 7269218880 is about 85259.7142852356. The cubic root of 7269218880 is about 1937.1470162644.

The spelling of 7269218880 in words is "seven billion, two hundred sixty-nine million, two hundred eighteen thousand, eight hundred eighty".