423009750 has 32 divisors (see below), whose sum is σ = 1055834208. Its totient is φ = 112802400.

The previous prime is 423009731. The next prime is 423009779. The reversal of 423009750 is 57900324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 281257 + ... + 282756.

It is an arithmetic number, because the mean of its divisors is an integer number (32994819).

Almost surely, 2^423009750 is an apocalyptic number.

423009750 is an abundant number, since it is smaller than the sum of its proper divisors (632824458).

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

423009750 is a wasteful number, since it uses less digits than its factorization.

423009750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564033 (or 564023 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 423009750 is about 20567.2008304485. The cubic root of 423009750 is about 750.6718424351.

The spelling of 423009750 in words is "four hundred twenty-three million, nine thousand, seven hundred fifty".