7056273420 has 144 divisors (see below), whose sum is σ = 25537085280. Its totient is φ = 1612856448.

The previous prime is 7056273407. The next prime is 7056273421. The reversal of 7056273420 is 243726507.

It is a happy number.

7056273420 is a `hidden beast` number, since 7 + 0 + 5 + 627 + 3 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7056273421) 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, 106879 + ... + 159798.

It is an arithmetic number, because the mean of its divisors is an integer number (177340870).

Almost surely, 2^7056273420 is an apocalyptic number.

7056273420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7056273420 is an abundant number, since it is smaller than the sum of its proper divisors (18480811860).

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

7056273420 is a wasteful number, since it uses less digits than its factorization.

7056273420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266709 (or 266694 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 7056273420 is about 84001.6274842339. The cubic root of 7056273420 is about 1918.0435637538.

Adding to 7056273420 its reverse (243726507), we get a palindrome (7299999927).

The spelling of 7056273420 in words is "seven billion, fifty-six million, two hundred seventy-three thousand, four hundred twenty".