7253397360 has 360 divisors, whose sum is σ = 27487495152. Its totient is φ = 1699891200.

The previous prime is 7253397343. The next prime is 7253397397. The reversal of 7253397360 is 637933527.

7253397360 is a `hidden beast` number, since 7 + 253 + 39 + 7 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×7253397360² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7610644 + ... + 7611596.

Almost surely, 2^7253397360 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 7253397360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13743747576).

7253397360 is an abundant number, since it is smaller than the sum of its proper divisors (20234097792).

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

7253397360 is a wasteful number, since it uses less digits than its factorization.

7253397360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The square root of 7253397360 is about 85166.8794778815. The cubic root of 7253397360 is about 1935.7405894597.

The spelling of 7253397360 in words is "seven billion, two hundred fifty-three million, three hundred ninety-seven thousand, three hundred sixty".