7265818560 has 448 divisors, whose sum is σ = 30977823744. Its totient is φ = 1393459200.

The previous prime is 7265818559. The next prime is 7265818561. The reversal of 7265818560 is 658185627.

It is an interprime number because it is at equal distance from previous prime (7265818559) and next prime (7265818561).

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265818561) 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, 957180 + ... + 964740.

It is an arithmetic number, because the mean of its divisors is an integer number (69146928).

Almost surely, 2^7265818560 is an apocalyptic number.

7265818560 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 7265818560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15488911872).

7265818560 is an abundant number, since it is smaller than the sum of its proper divisors (23712005184).

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

7265818560 is a wasteful number, since it uses less digits than its factorization.

7265818560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7602 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 7265818560 is about 85239.7709992231. The cubic root of 7265818560 is about 1936.8449229596.

The spelling of 7265818560 in words is "seven billion, two hundred sixty-five million, eight hundred eighteen thousand, five hundred sixty".