452778434 has 8 divisors (see below), whose sum is σ = 679909440. Its totient is φ = 226141956.

The previous prime is 452778427. The next prime is 452778481. The reversal of 452778434 is 434877254.

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

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, 121334 + ... + 125009.

It is an arithmetic number, because the mean of its divisors is an integer number (84988680).

Almost surely, 2^452778434 is an apocalyptic number.

452778434 is a deficient number, since it is larger than the sum of its proper divisors (227131006).

452778434 is a wasteful number, since it uses less digits than its factorization.

452778434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247264.

The product of its digits is 752640, while the sum is 44.

The square root of 452778434 is about 21278.5909777880. The cubic root of 452778434 is about 767.8833384447.

The spelling of 452778434 in words is "four hundred fifty-two million, seven hundred seventy-eight thousand, four hundred thirty-four".