423396572 has 12 divisors (see below), whose sum is σ = 751380336. Its totient is φ = 208716480.

The previous prime is 423396557. The next prime is 423396593. The reversal of 423396572 is 275693324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745133 + ... + 745700.

It is an arithmetic number, because the mean of its divisors is an integer number (62615028).

Almost surely, 2^423396572 is an apocalyptic number.

It is an amenable number.

423396572 is a deficient number, since it is larger than the sum of its proper divisors (327983764).

423396572 is a wasteful number, since it uses less digits than its factorization.

423396572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490908 (or 1490906 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 423396572 is about 20576.6025378341. The cubic root of 423396572 is about 750.9005904459.

The spelling of 423396572 in words is "four hundred twenty-three million, three hundred ninety-six thousand, five hundred seventy-two".