423057898 has 8 divisors (see below), whose sum is σ = 639152640. Its totient is φ = 210007020.

The previous prime is 423057893. The next prime is 423057917. The reversal of 423057898 is 898750324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (423057893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760618 + ... + 761173.

It is an arithmetic number, because the mean of its divisors is an integer number (79894080).

Almost surely, 2^423057898 is an apocalyptic number.

423057898 is a deficient number, since it is larger than the sum of its proper divisors (216094742).

423057898 is a wasteful number, since it uses less digits than its factorization.

423057898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521932.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 423057898 is about 20568.3713015883. The cubic root of 423057898 is about 750.7003224537.

It can be divided in two parts, 4230 and 57898, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 423057898 in words is "four hundred twenty-three million, fifty-seven thousand, eight hundred ninety-eight".