7276055472 has 480 divisors, whose sum is σ = 26010240000. Its totient is φ = 1936037376.

The previous prime is 7276055467. The next prime is 7276055483. The reversal of 7276055472 is 2745506727.

7276055472 is a `hidden beast` number, since 7 + 27 + 6 + 0 + 554 + 72 = 666.

It is a super-2 number, since 2×7276055472² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31773054 + ... + 31773282.

It is an arithmetic number, because the mean of its divisors is an integer number (54188000).

Almost surely, 2^7276055472 is an apocalyptic number.

7276055472 is a gapful number since it is divisible by the number (72) 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 7276055472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13005120000).

7276055472 is an abundant number, since it is smaller than the sum of its proper divisors (18734184528).

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

7276055472 is a wasteful number, since it uses less digits than its factorization.

7276055472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 7276055472 is about 85299.7976082007. The cubic root of 7276055472 is about 1937.7541119471.

The spelling of 7276055472 in words is "seven billion, two hundred seventy-six million, fifty-five thousand, four hundred seventy-two".