840270826252 has 24 divisors (see below), whose sum is σ = 1727549811792. Its totient is φ = 352561185600.

The previous prime is 840270826207. The next prime is 840270826259. The reversal of 840270826252 is 252628072048.

It is a super-2 number, since 2×840270826252² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (840270826259) 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, 734501899 + ... + 734503042.

It is an arithmetic number, because the mean of its divisors is an integer number (71981242158).

Almost surely, 2^840270826252 is an apocalyptic number.

It is an amenable number.

840270826252 is an abundant number, since it is smaller than the sum of its proper divisors (887278985540).

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

840270826252 is a wasteful number, since it uses less digits than its factorization.

840270826252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469004969 (or 1469004967 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 840270826252 in words is "eight hundred forty billion, two hundred seventy million, eight hundred twenty-six thousand, two hundred fifty-two".