423672460 has 24 divisors (see below), whose sum is σ = 906501456. Its totient is φ = 166271040.

The previous prime is 423672449. The next prime is 423672463. The reversal of 423672460 is 64276324.

It is not an unprimeable number, because it can be changed into a prime (423672463) 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, 198786 + ... + 200905.

It is an arithmetic number, because the mean of its divisors is an integer number (37770894).

Almost surely, 2^423672460 is an apocalyptic number.

It is an amenable number.

423672460 is an abundant number, since it is smaller than the sum of its proper divisors (482828996).

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

423672460 is a wasteful number, since it uses less digits than its factorization.

423672460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399753 (or 399751 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 423672460 is about 20583.3053711011. The cubic root of 423672460 is about 751.0636522934.

The spelling of 423672460 in words is "four hundred twenty-three million, six hundred seventy-two thousand, four hundred sixty".