423729948 has 24 divisors (see below), whose sum is σ = 1020597760. Its totient is φ = 136686960.

The previous prime is 423729937. The next prime is 423729953. The reversal of 423729948 is 849927324.

It is a junction number, because it is equal to n+sod(n) for n = 423729897 and 423729906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569158 + ... + 569901.

Almost surely, 2^423729948 is an apocalyptic number.

It is an amenable number.

423729948 is an abundant number, since it is smaller than the sum of its proper divisors (596867812).

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

423729948 is a wasteful number, since it uses less digits than its factorization.

423729948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139097 (or 1139095 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 423729948 is about 20584.7017952653. The cubic root of 423729948 is about 751.0976212975.

The spelling of 423729948 in words is "four hundred twenty-three million, seven hundred twenty-nine thousand, nine hundred forty-eight".