604123272 has 144 divisors (see below), whose sum is σ = 1751546160. Its totient is φ = 195068736.

The previous prime is 604123249. The next prime is 604123277. The reversal of 604123272 is 272321406.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (604123277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2661223 + ... + 2661449.

It is an arithmetic number, because the mean of its divisors is an integer number (12163515).

Almost surely, 2^604123272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604123272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875773080).

604123272 is an abundant number, since it is smaller than the sum of its proper divisors (1147422888).

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

604123272 is a wasteful number, since it uses less digits than its factorization.

604123272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 604123272 is about 24578.9192602116. The cubic root of 604123272 is about 845.3603131755.

Adding to 604123272 its reverse (272321406), we get a palindrome (876444678).

The spelling of 604123272 in words is "six hundred four million, one hundred twenty-three thousand, two hundred seventy-two".