2070428256 has 96 divisors (see below), whose sum is σ = 6503303520. Its totient is φ = 637051392.

The previous prime is 2070428221. The next prime is 2070428257. The reversal of 2070428256 is 6528240702.

2070428256 is a `hidden beast` number, since 207 + 0 + 428 + 25 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2070428256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070428257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80935 + ... + 103398.

It is an arithmetic number, because the mean of its divisors is an integer number (67742745).

Almost surely, 2^2070428256 is an apocalyptic number.

2070428256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2070428256 is an abundant number, since it is smaller than the sum of its proper divisors (4432875264).

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

2070428256 is a wasteful number, since it uses less digits than its factorization.

2070428256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184365 (or 184351 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2070428256 is about 45501.9588149785. The cubic root of 2070428256 is about 1274.5397813062.

Adding to 2070428256 its reverse (6528240702), we get a palindrome (8598668958).

The spelling of 2070428256 in words is "two billion, seventy million, four hundred twenty-eight thousand, two hundred fifty-six".