452149412 has 36 divisors (see below), whose sum is σ = 936649308. Its totient is φ = 189710400.

The previous prime is 452149409. The next prime is 452149483. The reversal of 452149412 is 214941254.

It can be written as a sum of positive squares in 2 ways, for example, as 21752896 + 430396516 = 4664^2 + 20746^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29639 + ... + 42222.

Almost surely, 2^452149412 is an apocalyptic number.

It is an amenable number.

452149412 is an abundant number, since it is smaller than the sum of its proper divisors (484499896).

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

452149412 is a wasteful number, since it uses less digits than its factorization.

452149412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71900 (or 71887 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 452149412 is about 21263.8052097925. The cubic root of 452149412 is about 767.5275799205.

The spelling of 452149412 in words is "four hundred fifty-two million, one hundred forty-nine thousand, four hundred twelve".