423838752 has 48 divisors (see below), whose sum is σ = 1113678720. Its totient is φ = 141139712.

The previous prime is 423838711. The next prime is 423838759. The reversal of 423838752 is 257838324.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (423838759) 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, 150574 + ... + 153362.

It is an arithmetic number, because the mean of its divisors is an integer number (23201640).

Almost surely, 2^423838752 is an apocalyptic number.

It is an amenable number.

423838752 is an abundant number, since it is smaller than the sum of its proper divisors (689839968).

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

423838752 is a wasteful number, since it uses less digits than its factorization.

423838752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4377 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 423838752 is about 20587.3444620718. The cubic root of 423838752 is about 751.1619039317.

The spelling of 423838752 in words is "four hundred twenty-three million, eight hundred thirty-eight thousand, seven hundred fifty-two".