7270747620 has 96 divisors (see below), whose sum is σ = 20656581120. Its totient is φ = 1910538240.

The previous prime is 7270747597. The next prime is 7270747621. The reversal of 7270747620 is 267470727.

It is not an unprimeable number, because it can be changed into a prime (7270747621) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3037144 + ... + 3039536.

It is an arithmetic number, because the mean of its divisors is an integer number (215172720).

Almost surely, 2^7270747620 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 7270747620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10328290560).

7270747620 is an abundant number, since it is smaller than the sum of its proper divisors (13385833500).

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

7270747620 is a wasteful number, since it uses less digits than its factorization.

7270747620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 7270747620 is about 85268.6790093525. The cubic root of 7270747620 is about 1937.2828028189.

The spelling of 7270747620 in words is "seven billion, two hundred seventy million, seven hundred forty-seven thousand, six hundred twenty".