423898252284 has 48 divisors (see below), whose sum is σ = 1068147440640. Its totient is φ = 130066898880.

The previous prime is 423898252273. The next prime is 423898252307. The reversal of 423898252284 is 482252898324.

It is a super-2 number, since 2×423898252284² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728532 + ... + 3840539.

It is an arithmetic number, because the mean of its divisors is an integer number (22253071680).

Almost surely, 2^423898252284 is an apocalyptic number.

It is an amenable number.

423898252284 is an abundant number, since it is smaller than the sum of its proper divisors (644249188356).

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

423898252284 is a wasteful number, since it uses less digits than its factorization.

423898252284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569450 (or 7569448 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 57.

The spelling of 423898252284 in words is "four hundred twenty-three billion, eight hundred ninety-eight million, two hundred fifty-two thousand, two hundred eighty-four".