452389122 has 24 divisors (see below), whose sum is σ = 987233520. Its totient is φ = 149710680.

The previous prime is 452389087. The next prime is 452389123. The reversal of 452389122 is 221983254.

It is a happy number.

452389122 is a `hidden beast` number, since 4 + 523 + 8 + 9 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (452389123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87904 + ... + 92907.

It is an arithmetic number, because the mean of its divisors is an integer number (41134730).

Almost surely, 2^452389122 is an apocalyptic number.

452389122 is an abundant number, since it is smaller than the sum of its proper divisors (534844398).

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

452389122 is a wasteful number, since it uses less digits than its factorization.

452389122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180958 (or 180955 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 452389122 is about 21269.4410363789. The cubic root of 452389122 is about 767.6631925649.

The spelling of 452389122 in words is "four hundred fifty-two million, three hundred eighty-nine thousand, one hundred twenty-two".