423850768 has 60 divisors (see below), whose sum is σ = 908633808. Its totient is φ = 189948480.

The previous prime is 423850729. The next prime is 423850769. The reversal of 423850768 is 867058324.

It is not an unprimeable number, because it can be changed into a prime (423850769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1867071 + ... + 1867297.

Almost surely, 2^423850768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423850768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454316904).

423850768 is an abundant number, since it is smaller than the sum of its proper divisors (484783040).

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

423850768 is a wasteful number, since it uses less digits than its factorization.

423850768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 423850768 is about 20587.6362897735. The cubic root of 423850768 is about 751.1690024458.

The spelling of 423850768 in words is "four hundred twenty-three million, eight hundred fifty thousand, seven hundred sixty-eight".