423900960 has 288 divisors, whose sum is σ = 1582338240. Its totient is φ = 95090688.

The previous prime is 423900949. The next prime is 423900979. The reversal of 423900960 is 69009324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1575706 + ... + 1575974.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^423900960 is an apocalyptic number.

423900960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423900960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791169120).

423900960 is an abundant number, since it is smaller than the sum of its proper divisors (1158437280).

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

423900960 is a wasteful number, since it uses less digits than its factorization.

423900960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 423900960 is about 20588.8552377251. The cubic root of 423900960 is about 751.1986521789.

The spelling of 423900960 in words is "four hundred twenty-three million, nine hundred thousand, nine hundred sixty".