452777046 has 8 divisors (see below), whose sum is σ = 905554104. Its totient is φ = 150925680.

The previous prime is 452777023. The next prime is 452777081. The reversal of 452777046 is 640777254.

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

452777046 is an admirable number.

It is a super-2 number, since 2×452777046² = 410014106768972232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 452776989 and 452777007.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37731415 + ... + 37731426.

It is an arithmetic number, because the mean of its divisors is an integer number (113194263).

Almost surely, 2^452777046 is an apocalyptic number.

452777046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452777046 is a wasteful number, since it uses less digits than its factorization.

452777046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75462846.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 452777046 is about 21278.5583628215. The cubic root of 452777046 is about 767.8825537907.

The spelling of 452777046 in words is "four hundred fifty-two million, seven hundred seventy-seven thousand, forty-six".