423651360 has 384 divisors, whose sum is σ = 1585059840. Its totient is φ = 94003200.

The previous prime is 423651359. The next prime is 423651433. The reversal of 423651360 is 63156324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4113069 + ... + 4113171.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^423651360 is an apocalyptic number.

423651360 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 423651360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792529920).

423651360 is an abundant number, since it is smaller than the sum of its proper divisors (1161408480).

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

423651360 is a wasteful number, since it uses less digits than its factorization.

423651360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 423651360 is about 20582.7928134158. The cubic root of 423651360 is about 751.0511837730.

The spelling of 423651360 in words is "four hundred twenty-three million, six hundred fifty-one thousand, three hundred sixty".