423656036 has 24 divisors (see below), whose sum is σ = 750494976. Its totient is φ = 209237760.

The previous prime is 423656003. The next prime is 423656047. The reversal of 423656036 is 630656324.

It is a junction number, because it is equal to n+sod(n) for n = 423655987 and 423656005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343541 + ... + 344771.

It is an arithmetic number, because the mean of its divisors is an integer number (31270624).

Almost surely, 2^423656036 is an apocalyptic number.

It is an amenable number.

423656036 is a deficient number, since it is larger than the sum of its proper divisors (326838940).

423656036 is a wasteful number, since it uses less digits than its factorization.

423656036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 423656036 is about 20582.9064031298. The cubic root of 423656036 is about 751.0539469747.

The spelling of 423656036 in words is "four hundred twenty-three million, six hundred fifty-six thousand, thirty-six".