7270671520 has 192 divisors, whose sum is σ = 21074328576. Its totient is φ = 2313584640.

The previous prime is 7270671511. The next prime is 7270671563. The reversal of 7270671520 is 251760727.

It is a super-2 number, since 2×7270671520² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7270671520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387305 + ... + 1392535.

It is an arithmetic number, because the mean of its divisors is an integer number (109762128).

Almost surely, 2^7270671520 is an apocalyptic number.

7270671520 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 7270671520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10537164288).

7270671520 is an abundant number, since it is smaller than the sum of its proper divisors (13803657056).

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

7270671520 is a wasteful number, since it uses less digits than its factorization.

7270671520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 7270671520 is about 85268.2327716483. The cubic root of 7270671520 is about 1937.2760438745.

The spelling of 7270671520 in words is "seven billion, two hundred seventy million, six hundred seventy-one thousand, five hundred twenty".