452066040 has 96 divisors (see below), whose sum is σ = 1555660080. Its totient is φ = 113458176.

The previous prime is 452066039. The next prime is 452066053. The reversal of 452066040 is 40660254.

It is a happy number.

452066040 is a `hidden beast` number, since 4 + 52 + 0 + 6 + 604 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 452065995 and 452066013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30814 + ... + 43053.

Almost surely, 2^452066040 is an apocalyptic number.

452066040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452066040 is an abundant number, since it is smaller than the sum of its proper divisors (1103594040).

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

452066040 is a wasteful number, since it uses less digits than its factorization.

452066040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73901 (or 73894 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 452066040 is about 21261.8446988967. The cubic root of 452066040 is about 767.4804021210.

The spelling of 452066040 in words is "four hundred fifty-two million, sixty-six thousand, forty".