445532078 has 8 divisors (see below), whose sum is σ = 669390168. Its totient is φ = 222402024.

The previous prime is 445532053. The next prime is 445532081. The reversal of 445532078 is 870235544.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180476 + ... + 182927.

It is an arithmetic number, because the mean of its divisors is an integer number (83673771).

Almost surely, 2^445532078 is an apocalyptic number.

445532078 is a deficient number, since it is larger than the sum of its proper divisors (223858090).

445532078 is a wasteful number, since it uses less digits than its factorization.

445532078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364018.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 445532078 is about 21107.6308002580. The cubic root of 445532078 is about 763.7648360680.

The spelling of 445532078 in words is "four hundred forty-five million, five hundred thirty-two thousand, seventy-eight".