423248292 has 18 divisors (see below), whose sum is σ = 1069877718. Its totient is φ = 141082752.

The previous prime is 423248281. The next prime is 423248327. The reversal of 423248292 is 292842324.

423248292 is a `hidden beast` number, since 42 + 324 + 8 + 292 = 666.

It can be written as a sum of positive squares in only one way, i.e., 416404836 + 6843456 = 20406^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11756897 = 423248292 / (4 + 2 + 3 + 2 + 4 + 8 + 2 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5878413 + ... + 5878484.

It is an arithmetic number, because the mean of its divisors is an integer number (59437651).

Almost surely, 2^423248292 is an apocalyptic number.

It is an amenable number.

423248292 is an abundant number, since it is smaller than the sum of its proper divisors (646629426).

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

423248292 is a wasteful number, since it uses less digits than its factorization.

423248292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756907 (or 11756902 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 423248292 is about 20572.9991007631. Note that the first 3 decimals coincide. The cubic root of 423248292 is about 750.8129212271.

The spelling of 423248292 in words is "four hundred twenty-three million, two hundred forty-eight thousand, two hundred ninety-two".