423899948 has 12 divisors (see below), whose sum is σ = 741991992. Its totient is φ = 211902240.

The previous prime is 423899923. The next prime is 423899999. The reversal of 423899948 is 849998324.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 423899893 and 423899902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14603 + ... + 32573.

It is an arithmetic number, because the mean of its divisors is an integer number (61832666).

Almost surely, 2^423899948 is an apocalyptic number.

It is an amenable number.

423899948 is a deficient number, since it is larger than the sum of its proper divisors (318092044).

423899948 is a wasteful number, since it uses less digits than its factorization.

423899948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23872 (or 23870 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 423899948 is about 20588.8306613076. The cubic root of 423899948 is about 751.1980543871.

The spelling of 423899948 in words is "four hundred twenty-three million, eight hundred ninety-nine thousand, nine hundred forty-eight".