452051146 has 8 divisors (see below), whose sum is σ = 678315204. Its totient is φ = 225946080.

The previous prime is 452051143. The next prime is 452051153. The reversal of 452051146 is 641150254.

It can be written as a sum of positive squares in 2 ways, for example, as 452030121 + 21025 = 21261^2 + 145^2 .

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

It is a super-3 number, since 3×452051146³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (452051143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32365 + ... + 44176.

Almost surely, 2^452051146 is an apocalyptic number.

452051146 is a deficient number, since it is larger than the sum of its proper divisors (226264058).

452051146 is a wasteful number, since it uses less digits than its factorization.

452051146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79496.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 452051146 is about 21261.4944441824. The cubic root of 452051146 is about 767.4719734272.

The spelling of 452051146 in words is "four hundred fifty-two million, fifty-one thousand, one hundred forty-six".