452149634 has 8 divisors (see below), whose sum is σ = 688347408. Its totient is φ = 222700500.

The previous prime is 452149603. The next prime is 452149639. The reversal of 452149634 is 436941254.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (452149639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1686992 + ... + 1687259.

It is an arithmetic number, because the mean of its divisors is an integer number (86043426).

Almost surely, 2^452149634 is an apocalyptic number.

452149634 is a deficient number, since it is larger than the sum of its proper divisors (236197774).

452149634 is a wasteful number, since it uses less digits than its factorization.

452149634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374320.

The product of its digits is 103680, while the sum is 38.

The square root of 452149634 is about 21263.8104299300. The cubic root of 452149634 is about 767.5277055361.

The spelling of 452149634 in words is "four hundred fifty-two million, one hundred forty-nine thousand, six hundred thirty-four".