452471613 has 16 divisors (see below), whose sum is σ = 674194752. Its totient is φ = 267536000.

The previous prime is 452471611. The next prime is 452471633. The reversal of 452471613 is 316174254.

It is a cyclic number.

It is not a de Polignac number, because 452471613 - 2¹ = 452471611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452471611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165858 + ... + 168563.

It is an arithmetic number, because the mean of its divisors is an integer number (42137172).

Almost surely, 2^452471613 is an apocalyptic number.

It is an amenable number.

452471613 is a deficient number, since it is larger than the sum of its proper divisors (221723139).

452471613 is a wasteful number, since it uses less digits than its factorization.

452471613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334476.

The product of its digits is 20160, while the sum is 33.

The square root of 452471613 is about 21271.3801385806. The cubic root of 452471613 is about 767.7098496371.

The spelling of 452471613 in words is "four hundred fifty-two million, four hundred seventy-one thousand, six hundred thirteen".