423509950 has 48 divisors (see below), whose sum is σ = 851891904. Its totient is φ = 156032000.

The previous prime is 423509929. The next prime is 423509963. The reversal of 423509950 is 59905324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34650 + ... + 45250.

It is an arithmetic number, because the mean of its divisors is an integer number (17747748).

Almost surely, 2^423509950 is an apocalyptic number.

423509950 is an abundant number, since it is smaller than the sum of its proper divisors (428381954).

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

423509950 is a wasteful number, since it uses less digits than its factorization.

423509950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677 (or 10672 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 423509950 is about 20579.3573757783. The cubic root of 423509950 is about 750.9676103627.

The spelling of 423509950 in words is "four hundred twenty-three million, five hundred nine thousand, nine hundred fifty".