445948476 has 12 divisors (see below), whose sum is σ = 1040546472. Its totient is φ = 148649488.

The previous prime is 445948441. The next prime is 445948493. The reversal of 445948476 is 674849544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18581175 + ... + 18581198.

It is an arithmetic number, because the mean of its divisors is an integer number (86712206).

Almost surely, 2^445948476 is an apocalyptic number.

It is an amenable number.

445948476 is an abundant number, since it is smaller than the sum of its proper divisors (594597996).

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

445948476 is a wasteful number, since it uses less digits than its factorization.

445948476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37162380 (or 37162378 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 445948476 is about 21117.4921806544. The cubic root of 445948476 is about 764.0027023104.

The spelling of 445948476 in words is "four hundred forty-five million, nine hundred forty-eight thousand, four hundred seventy-six".