423057770 has 16 divisors (see below), whose sum is σ = 762144768. Its totient is φ = 169080720.

The previous prime is 423057727. The next prime is 423057787. The reversal of 423057770 is 77750324.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 423057770.

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, 4874 + ... + 29493.

It is an arithmetic number, because the mean of its divisors is an integer number (47634048).

Almost surely, 2^423057770 is an apocalyptic number.

423057770 is a deficient number, since it is larger than the sum of its proper divisors (339086998).

423057770 is a wasteful number, since it uses less digits than its factorization.

423057770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35605.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 423057770 is about 20568.3681900145. The cubic root of 423057770 is about 750.7002467433.

The spelling of 423057770 in words is "four hundred twenty-three million, fifty-seven thousand, seven hundred seventy".