7226880 has 80 divisors (see below), whose sum is σ = 23127984. Its totient is φ = 1925120.

The previous prime is 7226839. The next prime is 7226903. The reversal of 7226880 is 886227.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210 + ... + 8150.

Almost surely, 2^7226880 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 7226880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11563992).

7226880 is an abundant number, since it is smaller than the sum of its proper divisors (15901104).

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

7226880 is an equidigital number, since it uses as much as digits as its factorization.

7226880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 7226880 is about 2688.2856991027. The cubic root of 7226880 is about 193.3378780805.

The spelling of 7226880 in words is "seven million, two hundred twenty-six thousand, eight hundred eighty".