7273056000 has 576 divisors, whose sum is σ = 28162068480. Its totient is φ = 1629388800.

The previous prime is 7273055873. The next prime is 7273056013. The reversal of 7273056000 is 6503727.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53087932 + ... + 53088068.

It is an arithmetic number, because the mean of its divisors is an integer number (48892480).

Almost surely, 2^7273056000 is an apocalyptic number.

7273056000 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 7273056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14081034240).

7273056000 is an abundant number, since it is smaller than the sum of its proper divisors (20889012480).

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

7273056000 is a wasteful number, since it uses less digits than its factorization.

7273056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7273056000 is about 85282.2138549416. The cubic root of 7273056000 is about 1937.4878029062.

Adding to 7273056000 its reverse (6503727), we get a palindrome (7279559727).

The spelling of 7273056000 in words is "seven billion, two hundred seventy-three million, fifty-six thousand".