423102720 has 72 divisors (see below), whose sum is σ = 1351296576. Its totient is φ = 112826368.

The previous prime is 423102689. The next prime is 423102727. The reversal of 423102720 is 27201324.

It is not an unprimeable number, because it can be changed into a prime (423102727) 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, 51252 + ... + 58931.

It is an arithmetic number, because the mean of its divisors is an integer number (18768008).

Almost surely, 2^423102720 is an apocalyptic number.

423102720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423102720 is an abundant number, since it is smaller than the sum of its proper divisors (928193856).

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

423102720 is a wasteful number, since it uses less digits than its factorization.

423102720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110207 (or 110193 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 423102720 is about 20569.4608582724. The cubic root of 423102720 is about 750.7268331683.

The spelling of 423102720 in words is "four hundred twenty-three million, one hundred two thousand, seven hundred twenty".