7087573220 has 96 divisors (see below), whose sum is σ = 18353841408. Its totient is φ = 2238792192.

The previous prime is 7087573219. The next prime is 7087573223. The reversal of 7087573220 is 223757807.

It is a super-2 number, since 2×7087573220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7087573223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021202 + ... + 1028118.

It is an arithmetic number, because the mean of its divisors is an integer number (191185848).

Almost surely, 2^7087573220 is an apocalyptic number.

7087573220 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 7087573220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9176920704).

7087573220 is an abundant number, since it is smaller than the sum of its proper divisors (11266268188).

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

7087573220 is a wasteful number, since it uses less digits than its factorization.

7087573220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509 (or 7507 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 7087573220 is about 84187.7260650268. The cubic root of 7087573220 is about 1920.8753622032.

The spelling of 7087573220 in words is "seven billion, eighty-seven million, five hundred seventy-three thousand, two hundred twenty".