7020426228 has 24 divisors (see below), whose sum is σ = 16780532160. Its totient is φ = 2283065280.

The previous prime is 7020426221. The next prime is 7020426247. The reversal of 7020426228 is 8226240207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020426221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7134088 + ... + 7135071.

It is an arithmetic number, because the mean of its divisors is an integer number (699188840).

Almost surely, 2^7020426228 is an apocalyptic number.

It is an amenable number.

7020426228 is an abundant number, since it is smaller than the sum of its proper divisors (9760105932).

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

7020426228 is a wasteful number, since it uses less digits than its factorization.

7020426228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269207 (or 14269205 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 7020426228 is about 83787.9837924269. The cubic root of 7020426228 is about 1914.7900410395.

The spelling of 7020426228 in words is "seven billion, twenty million, four hundred twenty-six thousand, two hundred twenty-eight".