445297474 has 16 divisors (see below), whose sum is σ = 684877536. Its totient is φ = 217015200.

The previous prime is 445297469. The next prime is 445297511. The reversal of 445297474 is 474792544.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123769 + ... + 127315.

It is an arithmetic number, because the mean of its divisors is an integer number (42804846).

Almost surely, 2^445297474 is an apocalyptic number.

445297474 is a deficient number, since it is larger than the sum of its proper divisors (239580062).

445297474 is a wasteful number, since it uses less digits than its factorization.

445297474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its digits is 1128960, while the sum is 46.

The square root of 445297474 is about 21102.0727417948. The cubic root of 445297474 is about 763.6307538815.

It can be divided in two parts, 44529 and 7474, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 445297474 in words is "four hundred forty-five million, two hundred ninety-seven thousand, four hundred seventy-four".