7020895284 has 144 divisors (see below), whose sum is σ = 19510667904. Its totient is φ = 2115590400.

The previous prime is 7020895261. The next prime is 7020895289. The reversal of 7020895284 is 4825980207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020895289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9449017 + ... + 9449759.

Almost surely, 2^7020895284 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 7020895284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9755333952).

7020895284 is an abundant number, since it is smaller than the sum of its proper divisors (12489772620).

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

7020895284 is a wasteful number, since it uses less digits than its factorization.

7020895284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 7020895284 is about 83790.7828105216. The cubic root of 7020895284 is about 1914.8326844027.

The spelling of 7020895284 in words is "seven billion, twenty million, eight hundred ninety-five thousand, two hundred eighty-four".