423800010 has 24 divisors (see below), whose sum is σ = 1101880260. Its totient is φ = 113013312.

The previous prime is 423799979. The next prime is 423800051. The reversal of 423800010 is 10008324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 420947289 + 2852721 = 20517^2 + 1689^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2354355 + ... + 2354534.

Almost surely, 2^423800010 is an apocalyptic number.

423800010 is an abundant number, since it is smaller than the sum of its proper divisors (678080250).

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

423800010 is a wasteful number, since it uses less digits than its factorization.

423800010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708902 (or 4708899 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 423800010 is about 20586.4035227137. The cubic root of 423800010 is about 751.1390159811.

Adding to 423800010 its reverse (10008324), we get a palindrome (433808334).

The spelling of 423800010 in words is "four hundred twenty-three million, eight hundred thousand, ten".