840506230 has 16 divisors (see below), whose sum is σ = 1592538480. Its totient is φ = 318507552.

The previous prime is 840506221. The next prime is 840506243. The reversal of 840506230 is 32605048.

840506230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211669 + ... + 2212048.

It is an arithmetic number, because the mean of its divisors is an integer number (99533655).

Almost surely, 2^840506230 is an apocalyptic number.

840506230 is a deficient number, since it is larger than the sum of its proper divisors (752032250).

840506230 is a wasteful number, since it uses less digits than its factorization.

840506230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423743.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 840506230 is about 28991.4854741871. The cubic root of 840506230 is about 943.7283007159.

The spelling of 840506230 in words is "eight hundred forty million, five hundred six thousand, two hundred thirty".