428210350238 has 32 divisors (see below), whose sum is σ = 713908315872. Its totient is φ = 191008384000.

The previous prime is 428210350231. The next prime is 428210350241. The reversal of 428210350238 is 832053012824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428210350231) 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, 601631 + ... + 1103802.

It is an arithmetic number, because the mean of its divisors is an integer number (22309634871).

Almost surely, 2^428210350238 is an apocalyptic number.

428210350238 is a deficient number, since it is larger than the sum of its proper divisors (285697965634).

428210350238 is a wasteful number, since it uses less digits than its factorization.

428210350238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705660.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 428210350238 in words is "four hundred twenty-eight billion, two hundred ten million, three hundred fifty thousand, two hundred thirty-eight".