423771498 has 24 divisors (see below), whose sum is σ = 920743200. Its totient is φ = 140861544.

The previous prime is 423771479. The next prime is 423771503. The reversal of 423771498 is 894177324.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26328 + ... + 39251.

It is an arithmetic number, because the mean of its divisors is an integer number (38364300).

Almost surely, 2^423771498 is an apocalyptic number.

423771498 is an abundant number, since it is smaller than the sum of its proper divisors (496971702).

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

423771498 is a wasteful number, since it uses less digits than its factorization.

423771498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65946 (or 65943 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 423771498 is about 20585.7110151678. The cubic root of 423771498 is about 751.1221708062.

The spelling of 423771498 in words is "four hundred twenty-three million, seven hundred seventy-one thousand, four hundred ninety-eight".